1252807960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1010329}}^1$

素因数の和:1010371

約数の個数: 32

約数和(自身を含む): 2909750400

約数和(自身を除く): 1656942440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1010329, 2020658, 4041316, 5051645, 8082632, 10103290, 20206580, 31320199, 40413160, 62640398, 125280796, 156600995, 250561592, 313201990, 626403980, 1252807960]

約数ペア:

[(1, 1252807960), (2, 626403980), (4, 313201990), (5, 250561592), (8, 156600995), (10, 125280796), (20, 62640398), (31, 40413160), (40, 31320199), (62, 20206580), (124, 10103290), (155, 8082632), (248, 5051645), (310, 4041316), (620, 2020658), (1240, 1010329)]