2005388310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{7727}}^1$

素因数の和:7989

約数の個数: 64

約数和(自身を含む): 4954328064

約数和(自身を除く): 2948939754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 211, 246, 410, 422, 615, 633, 1055, 1230, 1266, 2110, 3165, 6330, 7727, 8651, 15454, 17302, 23181, 25953, 38635, 43255, 46362, 51906, 77270, 86510, 115905, 129765, 231810, 259530, 316807, 633614, 950421, 1584035, 1630397, 1900842, 3168070, 3260794, 4752105, 4891191, 8151985, 9504210, 9782382, 16303970, 24455955, 48911910, 66846277, 133692554, 200538831, 334231385, 401077662, 668462770, 1002694155, 2005388310]

約数ペア:

[(1, 2005388310), (2, 1002694155), (3, 668462770), (5, 401077662), (6, 334231385), (10, 200538831), (15, 133692554), (30, 66846277), (41, 48911910), (82, 24455955), (123, 16303970), (205, 9782382), (211, 9504210), (246, 8151985), (410, 4891191), (422, 4752105), (615, 3260794), (633, 3168070), (1055, 1900842), (1230, 1630397), (1266, 1584035), (2110, 950421), (3165, 633614), (6330, 316807), (7727, 259530), (8651, 231810), (15454, 129765), (17302, 115905), (23181, 86510), (25953, 77270), (38635, 51906), (43255, 46362)]