2220203895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56087}}^1$

素因数の和:56144

約数の個数: 64

約数和(自身を含む): 4522936320

約数和(自身を除く): 2302732425

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 203, 273, 377, 435, 455, 609, 1015, 1131, 1365, 1885, 2639, 3045, 5655, 7917, 13195, 39585, 56087, 168261, 280435, 392609, 729131, 841305, 1177827, 1626523, 1963045, 2187393, 3645655, 4879569, 5103917, 5889135, 8132615, 10936965, 11385661, 15311751, 21144799, 24397845, 25519585, 34156983, 56928305, 63434397, 76558755, 105723995, 148013593, 170784915, 317171985, 444040779, 740067965, 2220203895]

約数ペア:

[(1, 2220203895), (3, 740067965), (5, 444040779), (7, 317171985), (13, 170784915), (15, 148013593), (21, 105723995), (29, 76558755), (35, 63434397), (39, 56928305), (65, 34156983), (87, 25519585), (91, 24397845), (105, 21144799), (145, 15311751), (195, 11385661), (203, 10936965), (273, 8132615), (377, 5889135), (435, 5103917), (455, 4879569), (609, 3645655), (1015, 2187393), (1131, 1963045), (1365, 1626523), (1885, 1177827), (2639, 841305), (3045, 729131), (5655, 392609), (7917, 280435), (13195, 168261), (39585, 56087)]