2038720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 5084064

約数和(自身を除く): 3045344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 277, 320, 368, 460, 554, 736, 920, 1108, 1385, 1472, 1840, 2216, 2770, 3680, 4432, 5540, 6371, 7360, 8864, 11080, 12742, 17728, 22160, 25484, 31855, 44320, 50968, 63710, 88640, 101936, 127420, 203872, 254840, 407744, 509680, 1019360, 2038720]

約数ペア:

[(1, 2038720), (2, 1019360), (4, 509680), (5, 407744), (8, 254840), (10, 203872), (16, 127420), (20, 101936), (23, 88640), (32, 63710), (40, 50968), (46, 44320), (64, 31855), (80, 25484), (92, 22160), (115, 17728), (160, 12742), (184, 11080), (230, 8864), (277, 7360), (320, 6371), (368, 5540), (460, 4432), (554, 3680), (736, 2770), (920, 2216), (1108, 1840), (1385, 1472)]