20771013060

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{610553}}^1$

素因数の和:610584

約数の個数: 144

約数和(自身を含む): 74673196416

約数和(自身を除く): 53902183356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 610553, 1221106, 1831659, 2442212, 3052765, 3663318, 4273871, 5494977, 6105530, 7326636, 8547742, 9158295, 10989954, 12211060, 12821613, 16484931, 17095484, 18316590, 21369355, 21979908, 25643226, 27474885, 32969862, 36633180, 38464839, 42738710, 49454793, 51286452, 54949770, 64108065, 65939724, 76929678, 82424655, 85477420, 98909586, 109899540, 115394517, 128216130, 148364379, 153859356, 164849310, 192324195, 197819172, 230789034, 247273965, 256432260, 296728758, 329698620, 346183551, 384648390, 461578068, 494547930, 576972585, 593457516, 692367102, 741821895, 769296780, 989095860, 1038550653, 1153945170, 1384734204, 1483643790, 1730917755, 2077101306, 2307890340, 2967287580, 3461835510, 4154202612, 5192753265, 6923671020, 10385506530, 20771013060]

約数ペア:

[(1, 20771013060), (2, 10385506530), (3, 6923671020), (4, 5192753265), (5, 4154202612), (6, 3461835510), (7, 2967287580), (9, 2307890340), (10, 2077101306), (12, 1730917755), (14, 1483643790), (15, 1384734204), (18, 1153945170), (20, 1038550653), (21, 989095860), (27, 769296780), (28, 741821895), (30, 692367102), (35, 593457516), (36, 576972585), (42, 494547930), (45, 461578068), (54, 384648390), (60, 346183551), (63, 329698620), (70, 296728758), (81, 256432260), (84, 247273965), (90, 230789034), (105, 197819172), (108, 192324195), (126, 164849310), (135, 153859356), (140, 148364379), (162, 128216130), (180, 115394517), (189, 109899540), (210, 98909586), (243, 85477420), (252, 82424655), (270, 76929678), (315, 65939724), (324, 64108065), (378, 54949770), (405, 51286452), (420, 49454793), (486, 42738710), (540, 38464839), (567, 36633180), (630, 32969862), (756, 27474885), (810, 25643226), (945, 21979908), (972, 21369355), (1134, 18316590), (1215, 17095484), (1260, 16484931), (1620, 12821613), (1701, 12211060), (1890, 10989954), (2268, 9158295), (2430, 8547742), (2835, 7326636), (3402, 6105530), (3780, 5494977), (4860, 4273871), (5670, 3663318), (6804, 3052765), (8505, 2442212), (11340, 1831659), (17010, 1221106), (34020, 610553)]