11408020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 28576800

約数和(自身を除く): 17168780

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 89, 116, 130, 145, 170, 178, 221, 260, 290, 340, 356, 377, 442, 445, 493, 580, 754, 884, 890, 986, 1105, 1157, 1508, 1513, 1780, 1885, 1972, 2210, 2314, 2465, 2581, 3026, 3770, 4420, 4628, 4930, 5162, 5785, 6052, 6409, 7540, 7565, 9860, 10324, 11570, 12818, 12905, 15130, 19669, 23140, 25636, 25810, 30260, 32045, 33553, 39338, 43877, 51620, 64090, 67106, 78676, 87754, 98345, 128180, 134212, 167765, 175508, 196690, 219385, 335530, 393380, 438770, 570401, 671060, 877540, 1140802, 2281604, 2852005, 5704010, 11408020]

約数ペア:

[(1, 11408020), (2, 5704010), (4, 2852005), (5, 2281604), (10, 1140802), (13, 877540), (17, 671060), (20, 570401), (26, 438770), (29, 393380), (34, 335530), (52, 219385), (58, 196690), (65, 175508), (68, 167765), (85, 134212), (89, 128180), (116, 98345), (130, 87754), (145, 78676), (170, 67106), (178, 64090), (221, 51620), (260, 43877), (290, 39338), (340, 33553), (356, 32045), (377, 30260), (442, 25810), (445, 25636), (493, 23140), (580, 19669), (754, 15130), (884, 12905), (890, 12818), (986, 11570), (1105, 10324), (1157, 9860), (1508, 7565), (1513, 7540), (1780, 6409), (1885, 6052), (1972, 5785), (2210, 5162), (2314, 4930), (2465, 4628), (2581, 4420), (3026, 3770)]