20070840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8803}}^1$

素因数の和:8836

約数の個数: 64

約数和(自身を含む): 63388800

約数和(自身を除く): 43317960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8803, 17606, 26409, 35212, 44015, 52818, 70424, 88030, 105636, 132045, 167257, 176060, 211272, 264090, 334514, 352120, 501771, 528180, 669028, 836285, 1003542, 1056360, 1338056, 1672570, 2007084, 2508855, 3345140, 4014168, 5017710, 6690280, 10035420, 20070840]

約数ペア:

[(1, 20070840), (2, 10035420), (3, 6690280), (4, 5017710), (5, 4014168), (6, 3345140), (8, 2508855), (10, 2007084), (12, 1672570), (15, 1338056), (19, 1056360), (20, 1003542), (24, 836285), (30, 669028), (38, 528180), (40, 501771), (57, 352120), (60, 334514), (76, 264090), (95, 211272), (114, 176060), (120, 167257), (152, 132045), (190, 105636), (228, 88030), (285, 70424), (380, 52818), (456, 44015), (570, 35212), (760, 26409), (1140, 17606), (2280, 8803)]