2029202480

素因数分解:

$2^4\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{21661}}^1$

素因数の和:22845

約数の個数: 40

約数和(自身を含む): 4722142704

約数和(自身を除く): 2692940224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1171, 2342, 4684, 5855, 9368, 11710, 18736, 21661, 23420, 43322, 46840, 86644, 93680, 108305, 173288, 216610, 346576, 433220, 866440, 1732880, 25365031, 50730062, 101460124, 126825155, 202920248, 253650310, 405840496, 507300620, 1014601240, 2029202480]

約数ペア:

[(1, 2029202480), (2, 1014601240), (4, 507300620), (5, 405840496), (8, 253650310), (10, 202920248), (16, 126825155), (20, 101460124), (40, 50730062), (80, 25365031), (1171, 1732880), (2342, 866440), (4684, 433220), (5855, 346576), (9368, 216610), (11710, 173288), (18736, 108305), (21661, 93680), (23420, 86644), (43322, 46840)]