2014786520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{8719}}^1$

素因数の和:8892

約数の個数: 64

約数和(自身を含む): 4661712000

約数和(自身を除く): 2646925480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 109, 212, 218, 265, 424, 436, 530, 545, 872, 1060, 1090, 2120, 2180, 4360, 5777, 8719, 11554, 17438, 23108, 28885, 34876, 43595, 46216, 57770, 69752, 87190, 115540, 174380, 231080, 348760, 462107, 924214, 950371, 1848428, 1900742, 2310535, 3696856, 3801484, 4621070, 4751855, 7602968, 9242140, 9503710, 18484280, 19007420, 38014840, 50369663, 100739326, 201478652, 251848315, 402957304, 503696630, 1007393260, 2014786520]

約数ペア:

[(1, 2014786520), (2, 1007393260), (4, 503696630), (5, 402957304), (8, 251848315), (10, 201478652), (20, 100739326), (40, 50369663), (53, 38014840), (106, 19007420), (109, 18484280), (212, 9503710), (218, 9242140), (265, 7602968), (424, 4751855), (436, 4621070), (530, 3801484), (545, 3696856), (872, 2310535), (1060, 1900742), (1090, 1848428), (2120, 950371), (2180, 924214), (4360, 462107), (5777, 348760), (8719, 231080), (11554, 174380), (17438, 115540), (23108, 87190), (28885, 69752), (34876, 57770), (43595, 46216)]