13463202040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{204857}}^1$

素因数の和:204952

約数の個数: 64

約数和(自身を含む): 31859516160

約数和(自身を除く): 18396314120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3286, 6572, 8215, 13144, 16430, 32860, 65720, 204857, 409714, 819428, 1024285, 1638856, 2048570, 4097140, 6350567, 8194280, 10857421, 12701134, 21714842, 25402268, 31752835, 43429684, 50804536, 54287105, 63505670, 86859368, 108574210, 127011340, 217148420, 254022680, 336580051, 434296840, 673160102, 1346320204, 1682900255, 2692640408, 3365800510, 6731601020, 13463202040]

約数ペア:

[(1, 13463202040), (2, 6731601020), (4, 3365800510), (5, 2692640408), (8, 1682900255), (10, 1346320204), (20, 673160102), (31, 434296840), (40, 336580051), (53, 254022680), (62, 217148420), (106, 127011340), (124, 108574210), (155, 86859368), (212, 63505670), (248, 54287105), (265, 50804536), (310, 43429684), (424, 31752835), (530, 25402268), (620, 21714842), (1060, 12701134), (1240, 10857421), (1643, 8194280), (2120, 6350567), (3286, 4097140), (6572, 2048570), (8215, 1638856), (13144, 1024285), (16430, 819428), (32860, 409714), (65720, 204857)]