12423560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 29652480

約数和(自身を除く): 17228920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 233, 248, 310, 344, 430, 466, 620, 860, 932, 1165, 1240, 1333, 1720, 1864, 2330, 2666, 4660, 5332, 6665, 7223, 9320, 10019, 10664, 13330, 14446, 20038, 26660, 28892, 36115, 40076, 50095, 53320, 57784, 72230, 80152, 100190, 144460, 200380, 288920, 310589, 400760, 621178, 1242356, 1552945, 2484712, 3105890, 6211780, 12423560]

約数ペア:

[(1, 12423560), (2, 6211780), (4, 3105890), (5, 2484712), (8, 1552945), (10, 1242356), (20, 621178), (31, 400760), (40, 310589), (43, 288920), (62, 200380), (86, 144460), (124, 100190), (155, 80152), (172, 72230), (215, 57784), (233, 53320), (248, 50095), (310, 40076), (344, 36115), (430, 28892), (466, 26660), (620, 20038), (860, 14446), (932, 13330), (1165, 10664), (1240, 10019), (1333, 9320), (1720, 7223), (1864, 6665), (2330, 5332), (2666, 4660)]