20159176380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47998039}}^1$

素因数の和:47998058

約数の個数: 48

約数和(自身を含む): 64509365760

約数和(自身を除く): 44350189380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47998039, 95996078, 143994117, 191992156, 239990195, 287988234, 335986273, 479980390, 575976468, 671972546, 719970585, 959960780, 1007958819, 1343945092, 1439941170, 1679931365, 2015917638, 2879882340, 3359862730, 4031835276, 5039794095, 6719725460, 10079588190, 20159176380]

約数ペア:

[(1, 20159176380), (2, 10079588190), (3, 6719725460), (4, 5039794095), (5, 4031835276), (6, 3359862730), (7, 2879882340), (10, 2015917638), (12, 1679931365), (14, 1439941170), (15, 1343945092), (20, 1007958819), (21, 959960780), (28, 719970585), (30, 671972546), (35, 575976468), (42, 479980390), (60, 335986273), (70, 287988234), (84, 239990195), (105, 191992156), (140, 143994117), (210, 95996078), (420, 47998039)]