2012174320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{84121}}^1$

素因数の和:84170

約数の個数: 80

約数和(自身を含む): 5257288512

約数和(自身を除く): 3245114192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 84121, 168242, 336484, 420605, 672968, 841210, 1093573, 1345936, 1682420, 1934783, 2187146, 3364840, 3869566, 4374292, 5467865, 6729680, 7739132, 8748584, 9673915, 10935730, 15478264, 17497168, 19347830, 21871460, 25152179, 30956528, 38695660, 43742920, 50304358, 77391320, 87485840, 100608716, 125760895, 154782640, 201217432, 251521790, 402434864, 503043580, 1006087160, 2012174320]

約数ペア:

[(1, 2012174320), (2, 1006087160), (4, 503043580), (5, 402434864), (8, 251521790), (10, 201217432), (13, 154782640), (16, 125760895), (20, 100608716), (23, 87485840), (26, 77391320), (40, 50304358), (46, 43742920), (52, 38695660), (65, 30956528), (80, 25152179), (92, 21871460), (104, 19347830), (115, 17497168), (130, 15478264), (184, 10935730), (208, 9673915), (230, 8748584), (260, 7739132), (299, 6729680), (368, 5467865), (460, 4374292), (520, 3869566), (598, 3364840), (920, 2187146), (1040, 1934783), (1196, 1682420), (1495, 1345936), (1840, 1093573), (2392, 841210), (2990, 672968), (4784, 420605), (5980, 336484), (11960, 168242), (23920, 84121)]