12837680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7013

約数の個数: 40

約数和(自身を含む): 31149792

約数和(自身を除く): 18312112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6977, 13954, 27908, 34885, 55816, 69770, 111632, 139540, 160471, 279080, 320942, 558160, 641884, 802355, 1283768, 1604710, 2567536, 3209420, 6418840, 12837680]

約数ペア:

[(1, 12837680), (2, 6418840), (4, 3209420), (5, 2567536), (8, 1604710), (10, 1283768), (16, 802355), (20, 641884), (23, 558160), (40, 320942), (46, 279080), (80, 160471), (92, 139540), (115, 111632), (184, 69770), (230, 55816), (368, 34885), (460, 27908), (920, 13954), (1840, 6977)]