20195137020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1\times {\mathrm{2351}}^1$

素因数の和:4771

約数の個数: 96

約数和(自身を含む): 57522318336

約数和(自身を除く): 37327181316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2347, 2351, 3660, 4694, 4702, 7041, 7053, 9388, 9404, 11735, 11755, 14082, 14106, 23470, 23510, 28164, 28212, 35205, 35265, 46940, 47020, 70410, 70530, 140820, 141060, 143167, 143411, 286334, 286822, 429501, 430233, 572668, 573644, 715835, 717055, 859002, 860466, 1431670, 1434110, 1718004, 1720932, 2147505, 2151165, 2863340, 2868220, 4295010, 4302330, 5517797, 8590020, 8604660, 11035594, 16553391, 22071188, 27588985, 33106782, 55177970, 66213564, 82766955, 110355940, 165533910, 331067820, 336585617, 673171234, 1009756851, 1346342468, 1682928085, 2019513702, 3365856170, 4039027404, 5048784255, 6731712340, 10097568510, 20195137020]

約数ペア:

[(1, 20195137020), (2, 10097568510), (3, 6731712340), (4, 5048784255), (5, 4039027404), (6, 3365856170), (10, 2019513702), (12, 1682928085), (15, 1346342468), (20, 1009756851), (30, 673171234), (60, 336585617), (61, 331067820), (122, 165533910), (183, 110355940), (244, 82766955), (305, 66213564), (366, 55177970), (610, 33106782), (732, 27588985), (915, 22071188), (1220, 16553391), (1830, 11035594), (2347, 8604660), (2351, 8590020), (3660, 5517797), (4694, 4302330), (4702, 4295010), (7041, 2868220), (7053, 2863340), (9388, 2151165), (9404, 2147505), (11735, 1720932), (11755, 1718004), (14082, 1434110), (14106, 1431670), (23470, 860466), (23510, 859002), (28164, 717055), (28212, 715835), (35205, 573644), (35265, 572668), (46940, 430233), (47020, 429501), (70410, 286822), (70530, 286334), (140820, 143411), (141060, 143167)]