20081670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 59097600

約数和(自身を除く): 39015930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 719, 735, 798, 931, 1330, 1438, 1470, 1862, 1995, 2157, 2793, 3595, 3990, 4314, 4655, 5033, 5586, 7190, 9310, 10066, 10785, 13661, 13965, 15099, 21570, 25165, 27322, 27930, 30198, 35231, 40983, 50330, 68305, 70462, 75495, 81966, 95627, 105693, 136610, 150990, 176155, 191254, 204915, 211386, 286881, 352310, 409830, 478135, 528465, 573762, 669389, 956270, 1056930, 1338778, 1434405, 2008167, 2868810, 3346945, 4016334, 6693890, 10040835, 20081670]

約数ペア:

[(1, 20081670), (2, 10040835), (3, 6693890), (5, 4016334), (6, 3346945), (7, 2868810), (10, 2008167), (14, 1434405), (15, 1338778), (19, 1056930), (21, 956270), (30, 669389), (35, 573762), (38, 528465), (42, 478135), (49, 409830), (57, 352310), (70, 286881), (95, 211386), (98, 204915), (105, 191254), (114, 176155), (133, 150990), (147, 136610), (190, 105693), (210, 95627), (245, 81966), (266, 75495), (285, 70462), (294, 68305), (399, 50330), (490, 40983), (570, 35231), (665, 30198), (719, 27930), (735, 27322), (798, 25165), (931, 21570), (1330, 15099), (1438, 13965), (1470, 13661), (1862, 10785), (1995, 10066), (2157, 9310), (2793, 7190), (3595, 5586), (3990, 5033), (4314, 4655)]