267090520

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20173}}^1$

素因数の和:20515

約数の個数: 32

約数和(自身を含む): 602799120

約数和(自身を除く): 335708600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 20173, 40346, 80692, 100865, 161384, 201730, 403460, 806920, 6677263, 13354526, 26709052, 33386315, 53418104, 66772630, 133545260, 267090520]

約数ペア:

[(1, 267090520), (2, 133545260), (4, 66772630), (5, 53418104), (8, 33386315), (10, 26709052), (20, 13354526), (40, 6677263), (331, 806920), (662, 403460), (1324, 201730), (1655, 161384), (2648, 100865), (3310, 80692), (6620, 40346), (13240, 20173)]