12029680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 30935520

約数和(自身を除く): 18905840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 269, 344, 430, 520, 538, 559, 688, 860, 1040, 1076, 1118, 1345, 1720, 2152, 2236, 2690, 2795, 3440, 3497, 4304, 4472, 5380, 5590, 6994, 8944, 10760, 11180, 11567, 13988, 17485, 21520, 22360, 23134, 27976, 34970, 44720, 46268, 55952, 57835, 69940, 92536, 115670, 139880, 150371, 185072, 231340, 279760, 300742, 462680, 601484, 751855, 925360, 1202968, 1503710, 2405936, 3007420, 6014840, 12029680]

約数ペア:

[(1, 12029680), (2, 6014840), (4, 3007420), (5, 2405936), (8, 1503710), (10, 1202968), (13, 925360), (16, 751855), (20, 601484), (26, 462680), (40, 300742), (43, 279760), (52, 231340), (65, 185072), (80, 150371), (86, 139880), (104, 115670), (130, 92536), (172, 69940), (208, 57835), (215, 55952), (260, 46268), (269, 44720), (344, 34970), (430, 27976), (520, 23134), (538, 22360), (559, 21520), (688, 17485), (860, 13988), (1040, 11567), (1076, 11180), (1118, 10760), (1345, 8944), (1720, 6994), (2152, 5590), (2236, 5380), (2690, 4472), (2795, 4304), (3440, 3497)]