12968600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 30675120

約数和(自身を除く): 17706520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1063, 1220, 1525, 2126, 2440, 3050, 4252, 5315, 6100, 8504, 10630, 12200, 21260, 26575, 42520, 53150, 64843, 106300, 129686, 212600, 259372, 324215, 518744, 648430, 1296860, 1621075, 2593720, 3242150, 6484300, 12968600]

約数ペア:

[(1, 12968600), (2, 6484300), (4, 3242150), (5, 2593720), (8, 1621075), (10, 1296860), (20, 648430), (25, 518744), (40, 324215), (50, 259372), (61, 212600), (100, 129686), (122, 106300), (200, 64843), (244, 53150), (305, 42520), (488, 26575), (610, 21260), (1063, 12200), (1220, 10630), (1525, 8504), (2126, 6100), (2440, 5315), (3050, 4252)]