12018880

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 84

約数和(自身を含む): 30339792

約数和(自身を除く): 18320912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 142, 160, 184, 230, 284, 320, 355, 368, 460, 529, 568, 710, 736, 920, 1058, 1136, 1420, 1472, 1633, 1840, 2116, 2272, 2645, 2840, 3266, 3680, 4232, 4544, 5290, 5680, 6532, 7360, 8165, 8464, 10580, 11360, 13064, 16330, 16928, 21160, 22720, 26128, 32660, 33856, 37559, 42320, 52256, 65320, 75118, 84640, 104512, 130640, 150236, 169280, 187795, 261280, 300472, 375590, 522560, 600944, 751180, 1201888, 1502360, 2403776, 3004720, 6009440, 12018880]

約数ペア:

[(1, 12018880), (2, 6009440), (4, 3004720), (5, 2403776), (8, 1502360), (10, 1201888), (16, 751180), (20, 600944), (23, 522560), (32, 375590), (40, 300472), (46, 261280), (64, 187795), (71, 169280), (80, 150236), (92, 130640), (115, 104512), (142, 84640), (160, 75118), (184, 65320), (230, 52256), (284, 42320), (320, 37559), (355, 33856), (368, 32660), (460, 26128), (529, 22720), (568, 21160), (710, 16928), (736, 16330), (920, 13064), (1058, 11360), (1136, 10580), (1420, 8464), (1472, 8165), (1633, 7360), (1840, 6532), (2116, 5680), (2272, 5290), (2645, 4544), (2840, 4232), (3266, 3680)]