102213820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4021}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 227033856

約数和(自身を除く): 124820036

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 4021, 5084, 6355, 8042, 12710, 16084, 20105, 25420, 40210, 80420, 124651, 164861, 249302, 329722, 498604, 623255, 659444, 824305, 1246510, 1648610, 2493020, 3297220, 5110691, 10221382, 20442764, 25553455, 51106910, 102213820]

約数ペア:

[(1, 102213820), (2, 51106910), (4, 25553455), (5, 20442764), (10, 10221382), (20, 5110691), (31, 3297220), (41, 2493020), (62, 1648610), (82, 1246510), (124, 824305), (155, 659444), (164, 623255), (205, 498604), (310, 329722), (410, 249302), (620, 164861), (820, 124651), (1271, 80420), (2542, 40210), (4021, 25420), (5084, 20105), (6355, 16084), (8042, 12710)]