2128480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 5143824

約数和(自身を除く): 3015344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 251, 265, 424, 502, 530, 848, 1004, 1060, 1255, 1696, 2008, 2120, 2510, 4016, 4240, 5020, 8032, 8480, 10040, 13303, 20080, 26606, 40160, 53212, 66515, 106424, 133030, 212848, 266060, 425696, 532120, 1064240, 2128480]

約数ペア:

[(1, 2128480), (2, 1064240), (4, 532120), (5, 425696), (8, 266060), (10, 212848), (16, 133030), (20, 106424), (32, 66515), (40, 53212), (53, 40160), (80, 26606), (106, 20080), (160, 13303), (212, 10040), (251, 8480), (265, 8032), (424, 5020), (502, 4240), (530, 4016), (848, 2510), (1004, 2120), (1060, 2008), (1255, 1696)]