20158718010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{45119}}^1$

素因数の和:45463

約数の個数: 64

約数和(自身を含む): 49470289920

約数和(自身を除く): 29311571910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 281, 318, 530, 562, 795, 843, 1405, 1590, 1686, 2810, 4215, 8430, 14893, 29786, 44679, 45119, 74465, 89358, 90238, 135357, 148930, 223395, 225595, 270714, 446790, 451190, 676785, 1353570, 2391307, 4782614, 7173921, 11956535, 12678439, 14347842, 23913070, 25356878, 35869605, 38035317, 63392195, 71739210, 76070634, 126784390, 190176585, 380353170, 671957267, 1343914534, 2015871801, 3359786335, 4031743602, 6719572670, 10079359005, 20158718010]

約数ペア:

[(1, 20158718010), (2, 10079359005), (3, 6719572670), (5, 4031743602), (6, 3359786335), (10, 2015871801), (15, 1343914534), (30, 671957267), (53, 380353170), (106, 190176585), (159, 126784390), (265, 76070634), (281, 71739210), (318, 63392195), (530, 38035317), (562, 35869605), (795, 25356878), (843, 23913070), (1405, 14347842), (1590, 12678439), (1686, 11956535), (2810, 7173921), (4215, 4782614), (8430, 2391307), (14893, 1353570), (29786, 676785), (44679, 451190), (45119, 446790), (74465, 270714), (89358, 225595), (90238, 223395), (135357, 148930)]