202800460

素因数分解:

$2^2\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{3413}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 426149136

約数和(自身を除く): 223348676

約数列:

[1, 2, 4, 5, 10, 20, 2971, 3413, 5942, 6826, 11884, 13652, 14855, 17065, 29710, 34130, 59420, 68260, 10140023, 20280046, 40560092, 50700115, 101400230, 202800460]

約数ペア:

[(1, 202800460), (2, 101400230), (4, 50700115), (5, 40560092), (10, 20280046), (20, 10140023), (2971, 68260), (3413, 59420), (5942, 34130), (6826, 29710), (11884, 17065), (13652, 14855)]