2013565970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{44381}}^1$

素因数の和:44750

約数の個数: 32

約数和(自身を含む): 3914492400

約数和(自身を除く): 1900926430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1745, 3490, 4537, 9074, 22685, 44381, 45370, 88762, 221905, 443810, 576953, 1153906, 2884765, 5769530, 15488969, 30977938, 77444845, 154889690, 201356597, 402713194, 1006782985, 2013565970]

約数ペア:

[(1, 2013565970), (2, 1006782985), (5, 402713194), (10, 201356597), (13, 154889690), (26, 77444845), (65, 30977938), (130, 15488969), (349, 5769530), (698, 2884765), (1745, 1153906), (3490, 576953), (4537, 443810), (9074, 221905), (22685, 88762), (44381, 45370)]