2242020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 7096320

約数和(自身を除く): 4854300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 79, 86, 110, 129, 132, 158, 165, 172, 215, 220, 237, 258, 316, 330, 395, 430, 473, 474, 516, 645, 660, 790, 860, 869, 946, 948, 1185, 1290, 1419, 1580, 1738, 1892, 2365, 2370, 2580, 2607, 2838, 3397, 3476, 4345, 4730, 4740, 5214, 5676, 6794, 7095, 8690, 9460, 10191, 10428, 13035, 13588, 14190, 16985, 17380, 20382, 26070, 28380, 33970, 37367, 40764, 50955, 52140, 67940, 74734, 101910, 112101, 149468, 186835, 203820, 224202, 373670, 448404, 560505, 747340, 1121010, 2242020]

約数ペア:

[(1, 2242020), (2, 1121010), (3, 747340), (4, 560505), (5, 448404), (6, 373670), (10, 224202), (11, 203820), (12, 186835), (15, 149468), (20, 112101), (22, 101910), (30, 74734), (33, 67940), (43, 52140), (44, 50955), (55, 40764), (60, 37367), (66, 33970), (79, 28380), (86, 26070), (110, 20382), (129, 17380), (132, 16985), (158, 14190), (165, 13588), (172, 13035), (215, 10428), (220, 10191), (237, 9460), (258, 8690), (316, 7095), (330, 6794), (395, 5676), (430, 5214), (473, 4740), (474, 4730), (516, 4345), (645, 3476), (660, 3397), (790, 2838), (860, 2607), (869, 2580), (946, 2370), (948, 2365), (1185, 1892), (1290, 1738), (1419, 1580)]