20214939870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1\times {\mathrm{9623}}^1$

素因数の和:11026

約数の個数: 96

約数和(自身を含む): 55696859712

約数和(自身を除く): 35481919842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1373, 1530, 2746, 4119, 6865, 8238, 9623, 12357, 13730, 19246, 20595, 23341, 24714, 28869, 41190, 46682, 48115, 57738, 61785, 70023, 86607, 96230, 116705, 123570, 140046, 144345, 163591, 173214, 210069, 233410, 288690, 327182, 350115, 420138, 433035, 490773, 700230, 817955, 866070, 981546, 1050345, 1472319, 1635910, 2100690, 2453865, 2944638, 4907730, 7361595, 13212379, 14723190, 26424758, 39637137, 66061895, 79274274, 118911411, 132123790, 198185685, 224610443, 237822822, 396371370, 449220886, 594557055, 673831329, 1123052215, 1189114110, 1347662658, 2021493987, 2246104430, 3369156645, 4042987974, 6738313290, 10107469935, 20214939870]

約数ペア:

[(1, 20214939870), (2, 10107469935), (3, 6738313290), (5, 4042987974), (6, 3369156645), (9, 2246104430), (10, 2021493987), (15, 1347662658), (17, 1189114110), (18, 1123052215), (30, 673831329), (34, 594557055), (45, 449220886), (51, 396371370), (85, 237822822), (90, 224610443), (102, 198185685), (153, 132123790), (170, 118911411), (255, 79274274), (306, 66061895), (510, 39637137), (765, 26424758), (1373, 14723190), (1530, 13212379), (2746, 7361595), (4119, 4907730), (6865, 2944638), (8238, 2453865), (9623, 2100690), (12357, 1635910), (13730, 1472319), (19246, 1050345), (20595, 981546), (23341, 866070), (24714, 817955), (28869, 700230), (41190, 490773), (46682, 433035), (48115, 420138), (57738, 350115), (61785, 327182), (70023, 288690), (86607, 233410), (96230, 210069), (116705, 173214), (123570, 163591), (140046, 144345)]