20210677415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1\times {\mathrm{1531}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 25498755072

約数和(自身を除く): 5288077657

約数列:

[1, 5, 23, 115, 191, 601, 955, 1531, 3005, 4393, 7655, 13823, 21965, 35213, 69115, 114791, 176065, 292421, 573955, 920131, 1462105, 2640193, 4600655, 6725683, 13200965, 21163013, 33628415, 105815065, 175745021, 878725105, 4042135483, 20210677415]

約数ペア:

[(1, 20210677415), (5, 4042135483), (23, 878725105), (115, 175745021), (191, 105815065), (601, 33628415), (955, 21163013), (1531, 13200965), (3005, 6725683), (4393, 4600655), (7655, 2640193), (13823, 1462105), (21965, 920131), (35213, 573955), (69115, 292421), (114791, 176065)]