2019959380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2309}}^1$

素因数の和:2449

約数の個数: 96

約数和(自身を含む): 4694215680

約数和(自身を除く): 2674256300

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 83, 85, 124, 155, 166, 170, 310, 332, 340, 415, 527, 620, 830, 1054, 1411, 1660, 2108, 2309, 2573, 2635, 2822, 4618, 5146, 5270, 5644, 7055, 9236, 10292, 10540, 11545, 12865, 14110, 23090, 25730, 28220, 39253, 43741, 46180, 51460, 71579, 78506, 87482, 143158, 157012, 174964, 191647, 196265, 218705, 286316, 357895, 383294, 392530, 437410, 715790, 766588, 785060, 874820, 958235, 1216843, 1431580, 1916470, 2433686, 3257999, 3832940, 4867372, 5941057, 6084215, 6515998, 11882114, 12168430, 13031996, 16289995, 23764228, 24336860, 29705285, 32579990, 59410570, 65159980, 100997969, 118821140, 201995938, 403991876, 504989845, 1009979690, 2019959380]

約数ペア:

[(1, 2019959380), (2, 1009979690), (4, 504989845), (5, 403991876), (10, 201995938), (17, 118821140), (20, 100997969), (31, 65159980), (34, 59410570), (62, 32579990), (68, 29705285), (83, 24336860), (85, 23764228), (124, 16289995), (155, 13031996), (166, 12168430), (170, 11882114), (310, 6515998), (332, 6084215), (340, 5941057), (415, 4867372), (527, 3832940), (620, 3257999), (830, 2433686), (1054, 1916470), (1411, 1431580), (1660, 1216843), (2108, 958235), (2309, 874820), (2573, 785060), (2635, 766588), (2822, 715790), (4618, 437410), (5146, 392530), (5270, 383294), (5644, 357895), (7055, 286316), (9236, 218705), (10292, 196265), (10540, 191647), (11545, 174964), (12865, 157012), (14110, 143158), (23090, 87482), (25730, 78506), (28220, 71579), (39253, 51460), (43741, 46180)]