831162020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1\times {\mathrm{2099}}^1$

素因数の和:3644

約数の個数: 48

約数和(自身を含む): 1881835200

約数和(自身を除く): 1050673180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1523, 2099, 3046, 4198, 6092, 7615, 8396, 10495, 15230, 19799, 20990, 27287, 30460, 39598, 41980, 54574, 79196, 98995, 109148, 136435, 197990, 272870, 395980, 545740, 3196777, 6393554, 12787108, 15983885, 31967770, 41558101, 63935540, 83116202, 166232404, 207790505, 415581010, 831162020]

約数ペア:

[(1, 831162020), (2, 415581010), (4, 207790505), (5, 166232404), (10, 83116202), (13, 63935540), (20, 41558101), (26, 31967770), (52, 15983885), (65, 12787108), (130, 6393554), (260, 3196777), (1523, 545740), (2099, 395980), (3046, 272870), (4198, 197990), (6092, 136435), (7615, 109148), (8396, 98995), (10495, 79196), (15230, 54574), (19799, 41980), (20990, 39598), (27287, 30460)]