20100756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 30702444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 479, 538, 807, 958, 1076, 1437, 1614, 1916, 2874, 3228, 3497, 5748, 6227, 6994, 10491, 12454, 13988, 18681, 20982, 24908, 37362, 41964, 74724, 128851, 257702, 386553, 515404, 773106, 1546212, 1675063, 3350126, 5025189, 6700252, 10050378, 20100756]

約数ペア:

[(1, 20100756), (2, 10050378), (3, 6700252), (4, 5025189), (6, 3350126), (12, 1675063), (13, 1546212), (26, 773106), (39, 515404), (52, 386553), (78, 257702), (156, 128851), (269, 74724), (479, 41964), (538, 37362), (807, 24908), (958, 20982), (1076, 18681), (1437, 13988), (1614, 12454), (1916, 10491), (2874, 6994), (3228, 6227), (3497, 5748)]