13305855820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 28979596800

約数和(自身を除く): 15673740980

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 241, 284, 295, 355, 482, 590, 659, 710, 964, 1180, 1205, 1318, 1420, 2410, 2636, 3295, 4189, 4820, 6590, 8378, 13180, 14219, 16756, 17111, 20945, 28438, 34222, 38881, 41890, 46789, 56876, 68444, 71095, 77762, 83780, 85555, 93578, 142190, 155524, 158819, 171110, 187156, 194405, 233945, 284380, 317638, 342220, 388810, 467890, 635276, 777620, 794095, 935780, 1009549, 1588190, 2019098, 2760551, 3176380, 4038196, 5047745, 5521102, 9370321, 10095490, 11042204, 11276149, 13802755, 18740642, 20190980, 22552298, 27605510, 37481284, 45104596, 46851605, 55211020, 56380745, 93703210, 112761490, 187406420, 225522980, 665292791, 1330585582, 2661171164, 3326463955, 6652927910, 13305855820]

約数ペア:

[(1, 13305855820), (2, 6652927910), (4, 3326463955), (5, 2661171164), (10, 1330585582), (20, 665292791), (59, 225522980), (71, 187406420), (118, 112761490), (142, 93703210), (236, 56380745), (241, 55211020), (284, 46851605), (295, 45104596), (355, 37481284), (482, 27605510), (590, 22552298), (659, 20190980), (710, 18740642), (964, 13802755), (1180, 11276149), (1205, 11042204), (1318, 10095490), (1420, 9370321), (2410, 5521102), (2636, 5047745), (3295, 4038196), (4189, 3176380), (4820, 2760551), (6590, 2019098), (8378, 1588190), (13180, 1009549), (14219, 935780), (16756, 794095), (17111, 777620), (20945, 635276), (28438, 467890), (34222, 388810), (38881, 342220), (41890, 317638), (46789, 284380), (56876, 233945), (68444, 194405), (71095, 187156), (77762, 171110), (83780, 158819), (85555, 155524), (93578, 142190)]