20302630

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 37685088

約数和(自身を除く): 17382458

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 401, 415, 610, 802, 830, 2005, 4010, 5063, 10126, 24461, 25315, 33283, 48922, 50630, 66566, 122305, 166415, 244610, 332830, 2030263, 4060526, 10151315, 20302630]

約数ペア:

[(1, 20302630), (2, 10151315), (5, 4060526), (10, 2030263), (61, 332830), (83, 244610), (122, 166415), (166, 122305), (305, 66566), (401, 50630), (415, 48922), (610, 33283), (802, 25315), (830, 24461), (2005, 10126), (4010, 5063)]