2380456520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{147671}}^1$

素因数の和:147726

約数の個数: 64

約数和(自身を含む): 5954135040

約数和(自身を除く): 3573678520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 147671, 295342, 590684, 738355, 1181368, 1476710, 1919723, 2953420, 3839446, 4577801, 5906840, 7678892, 9155602, 9598615, 15357784, 18311204, 19197230, 22889005, 36622408, 38394460, 45778010, 59511413, 76788920, 91556020, 119022826, 183112040, 238045652, 297557065, 476091304, 595114130, 1190228260, 2380456520]

約数ペア:

[(1, 2380456520), (2, 1190228260), (4, 595114130), (5, 476091304), (8, 297557065), (10, 238045652), (13, 183112040), (20, 119022826), (26, 91556020), (31, 76788920), (40, 59511413), (52, 45778010), (62, 38394460), (65, 36622408), (104, 22889005), (124, 19197230), (130, 18311204), (155, 15357784), (248, 9598615), (260, 9155602), (310, 7678892), (403, 5906840), (520, 4577801), (620, 3839446), (806, 2953420), (1240, 1919723), (1612, 1476710), (2015, 1181368), (3224, 738355), (4030, 590684), (8060, 295342), (16120, 147671)]