21036074810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{677927}}^1$

素因数の和:678070

約数の個数: 32

約数和(自身を含む): 39536760960

約数和(自身を除く): 18500686150

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 535, 1070, 3103, 6206, 15515, 31030, 677927, 1355854, 3389635, 6779270, 19659883, 39319766, 72538189, 98299415, 145076378, 196598830, 362690945, 725381890, 2103607481, 4207214962, 10518037405, 21036074810]

約数ペア:

[(1, 21036074810), (2, 10518037405), (5, 4207214962), (10, 2103607481), (29, 725381890), (58, 362690945), (107, 196598830), (145, 145076378), (214, 98299415), (290, 72538189), (535, 39319766), (1070, 19659883), (3103, 6779270), (6206, 3389635), (15515, 1355854), (31030, 677927)]