2021286970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{39317}}^1$

素因数の和:39474

約数の個数: 32

約数和(自身を含む): 3745275408

約数和(自身を除く): 1723988438

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 265, 485, 530, 970, 5141, 10282, 25705, 39317, 51410, 78634, 196585, 393170, 2083801, 3813749, 4167602, 7627498, 10419005, 19068745, 20838010, 38137490, 202128697, 404257394, 1010643485, 2021286970]

約数ペア:

[(1, 2021286970), (2, 1010643485), (5, 404257394), (10, 202128697), (53, 38137490), (97, 20838010), (106, 19068745), (194, 10419005), (265, 7627498), (485, 4167602), (530, 3813749), (970, 2083801), (5141, 393170), (10282, 196585), (25705, 78634), (39317, 51410)]