20201233620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{144563}}^1$

素因数の和:144729

約数の個数: 96

約数和(自身を含む): 60328291968

約数和(自身を除く): 40127058348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 137, 170, 204, 255, 274, 340, 411, 510, 548, 685, 822, 1020, 1370, 1644, 2055, 2329, 2740, 4110, 4658, 6987, 8220, 9316, 11645, 13974, 23290, 27948, 34935, 46580, 69870, 139740, 144563, 289126, 433689, 578252, 722815, 867378, 1445630, 1734756, 2168445, 2457571, 2891260, 4336890, 4915142, 7372713, 8673780, 9830284, 12287855, 14745426, 19805131, 24575710, 29490852, 36863565, 39610262, 49151420, 59415393, 73727130, 79220524, 99025655, 118830786, 147454260, 198051310, 237661572, 297076965, 336687227, 396102620, 594153930, 673374454, 1010061681, 1188307860, 1346748908, 1683436135, 2020123362, 3366872270, 4040246724, 5050308405, 6733744540, 10100616810, 20201233620]

約数ペア:

[(1, 20201233620), (2, 10100616810), (3, 6733744540), (4, 5050308405), (5, 4040246724), (6, 3366872270), (10, 2020123362), (12, 1683436135), (15, 1346748908), (17, 1188307860), (20, 1010061681), (30, 673374454), (34, 594153930), (51, 396102620), (60, 336687227), (68, 297076965), (85, 237661572), (102, 198051310), (137, 147454260), (170, 118830786), (204, 99025655), (255, 79220524), (274, 73727130), (340, 59415393), (411, 49151420), (510, 39610262), (548, 36863565), (685, 29490852), (822, 24575710), (1020, 19805131), (1370, 14745426), (1644, 12287855), (2055, 9830284), (2329, 8673780), (2740, 7372713), (4110, 4915142), (4658, 4336890), (6987, 2891260), (8220, 2457571), (9316, 2168445), (11645, 1734756), (13974, 1445630), (23290, 867378), (27948, 722815), (34935, 578252), (46580, 433689), (69870, 289126), (139740, 144563)]