201312020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2169

約数の個数: 96

約数和(自身を含む): 530385408

約数和(自身を除く): 329073388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 910, 1060, 1378, 1484, 1820, 1855, 2087, 2756, 3445, 3710, 4174, 4823, 6890, 7420, 8348, 9646, 10435, 13780, 14609, 19292, 20870, 24115, 27131, 29218, 41740, 48230, 54262, 58436, 73045, 96460, 108524, 110611, 135655, 146090, 189917, 221222, 271310, 292180, 379834, 442444, 542620, 553055, 759668, 774277, 949585, 1106110, 1437943, 1548554, 1899170, 2212220, 2875886, 3097108, 3798340, 3871385, 5751772, 7189715, 7742770, 10065601, 14379430, 15485540, 20131202, 28758860, 40262404, 50328005, 100656010, 201312020]

約数ペア:

[(1, 201312020), (2, 100656010), (4, 50328005), (5, 40262404), (7, 28758860), (10, 20131202), (13, 15485540), (14, 14379430), (20, 10065601), (26, 7742770), (28, 7189715), (35, 5751772), (52, 3871385), (53, 3798340), (65, 3097108), (70, 2875886), (91, 2212220), (106, 1899170), (130, 1548554), (140, 1437943), (182, 1106110), (212, 949585), (260, 774277), (265, 759668), (364, 553055), (371, 542620), (455, 442444), (530, 379834), (689, 292180), (742, 271310), (910, 221222), (1060, 189917), (1378, 146090), (1484, 135655), (1820, 110611), (1855, 108524), (2087, 96460), (2756, 73045), (3445, 58436), (3710, 54262), (4174, 48230), (4823, 41740), (6890, 29218), (7420, 27131), (8348, 24115), (9646, 20870), (10435, 19292), (13780, 14609)]