20026050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 55442880

約数和(自身を除く): 35416830

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 53, 55, 66, 75, 106, 110, 150, 159, 165, 229, 265, 275, 318, 330, 458, 530, 550, 583, 687, 795, 825, 1145, 1166, 1325, 1374, 1590, 1650, 1749, 2290, 2519, 2650, 2915, 3435, 3498, 3975, 5038, 5725, 5830, 6870, 7557, 7950, 8745, 11450, 12137, 12595, 14575, 15114, 17175, 17490, 24274, 25190, 29150, 34350, 36411, 37785, 43725, 60685, 62975, 72822, 75570, 87450, 121370, 125950, 133507, 182055, 188925, 267014, 303425, 364110, 377850, 400521, 606850, 667535, 801042, 910275, 1335070, 1820550, 2002605, 3337675, 4005210, 6675350, 10013025, 20026050]

約数ペア:

[(1, 20026050), (2, 10013025), (3, 6675350), (5, 4005210), (6, 3337675), (10, 2002605), (11, 1820550), (15, 1335070), (22, 910275), (25, 801042), (30, 667535), (33, 606850), (50, 400521), (53, 377850), (55, 364110), (66, 303425), (75, 267014), (106, 188925), (110, 182055), (150, 133507), (159, 125950), (165, 121370), (229, 87450), (265, 75570), (275, 72822), (318, 62975), (330, 60685), (458, 43725), (530, 37785), (550, 36411), (583, 34350), (687, 29150), (795, 25190), (825, 24274), (1145, 17490), (1166, 17175), (1325, 15114), (1374, 14575), (1590, 12595), (1650, 12137), (1749, 11450), (2290, 8745), (2519, 7950), (2650, 7557), (2915, 6870), (3435, 5830), (3498, 5725), (3975, 5038)]