20145556470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1\times {\mathrm{16097}}^1$

素因数の和:19329

約数の個数: 64

約数和(自身を含む): 52087976640

約数和(自身を除く): 31942420170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3209, 6418, 9627, 16045, 16097, 19254, 32090, 32194, 41717, 48135, 48291, 80485, 83434, 96270, 96582, 125151, 160970, 208585, 209261, 241455, 250302, 417170, 418522, 482910, 625755, 627783, 1046305, 1251510, 1255566, 2092610, 3138915, 6277830, 51655273, 103310546, 154965819, 258276365, 309931638, 516552730, 671518549, 774829095, 1343037098, 1549658190, 2014555647, 3357592745, 4029111294, 6715185490, 10072778235, 20145556470]

約数ペア:

[(1, 20145556470), (2, 10072778235), (3, 6715185490), (5, 4029111294), (6, 3357592745), (10, 2014555647), (13, 1549658190), (15, 1343037098), (26, 774829095), (30, 671518549), (39, 516552730), (65, 309931638), (78, 258276365), (130, 154965819), (195, 103310546), (390, 51655273), (3209, 6277830), (6418, 3138915), (9627, 2092610), (16045, 1255566), (16097, 1251510), (19254, 1046305), (32090, 627783), (32194, 625755), (41717, 482910), (48135, 418522), (48291, 417170), (80485, 250302), (83434, 241455), (96270, 209261), (96582, 208585), (125151, 160970)]