2007193720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{8861}}^1$

素因数の和:9688

約数の個数: 64

約数和(自身を含む): 5168318400

約数和(自身を除く): 3161124680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 809, 1618, 3236, 4045, 5663, 6472, 8090, 8861, 11326, 16180, 17722, 22652, 28315, 32360, 35444, 44305, 45304, 56630, 62027, 70888, 88610, 113260, 124054, 177220, 226520, 248108, 310135, 354440, 496216, 620270, 1240540, 2481080, 7168549, 14337098, 28674196, 35842745, 50179843, 57348392, 71685490, 100359686, 143370980, 200719372, 250899215, 286741960, 401438744, 501798430, 1003596860, 2007193720]

約数ペア:

[(1, 2007193720), (2, 1003596860), (4, 501798430), (5, 401438744), (7, 286741960), (8, 250899215), (10, 200719372), (14, 143370980), (20, 100359686), (28, 71685490), (35, 57348392), (40, 50179843), (56, 35842745), (70, 28674196), (140, 14337098), (280, 7168549), (809, 2481080), (1618, 1240540), (3236, 620270), (4045, 496216), (5663, 354440), (6472, 310135), (8090, 248108), (8861, 226520), (11326, 177220), (16180, 124054), (17722, 113260), (22652, 88610), (28315, 70888), (32360, 62027), (35444, 56630), (44305, 45304)]