82045220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{132331}}^1$

素因数の和:132371

約数の個数: 24

約数和(自身を含む): 177854208

約数和(自身を除く): 95808988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 132331, 264662, 529324, 661655, 1323310, 2646620, 4102261, 8204522, 16409044, 20511305, 41022610, 82045220]

約数ペア:

[(1, 82045220), (2, 41022610), (4, 20511305), (5, 16409044), (10, 8204522), (20, 4102261), (31, 2646620), (62, 1323310), (124, 661655), (155, 529324), (310, 264662), (620, 132331)]