1365363220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{40087}}^1$

素因数の和:40240

約数の個数: 48

約数和(自身を含む): 3111470208

約数和(自身を除く): 1746106988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 17030, 34060, 40087, 80174, 160348, 200435, 400870, 521131, 801740, 1042262, 2084524, 2605655, 5211310, 5251397, 10422620, 10502794, 21005588, 26256985, 52513970, 68268161, 105027940, 136536322, 273072644, 341340805, 682681610, 1365363220]

約数ペア:

[(1, 1365363220), (2, 682681610), (4, 341340805), (5, 273072644), (10, 136536322), (13, 105027940), (20, 68268161), (26, 52513970), (52, 26256985), (65, 21005588), (130, 10502794), (131, 10422620), (260, 5251397), (262, 5211310), (524, 2605655), (655, 2084524), (1310, 1042262), (1703, 801740), (2620, 521131), (3406, 400870), (6812, 200435), (8515, 160348), (17030, 80174), (34060, 40087)]