12699460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20483}}^1$

素因数の和:20523

約数の個数: 24

約数和(自身を含む): 27530496

約数和(自身を除く): 14831036

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20483, 40966, 81932, 102415, 204830, 409660, 634973, 1269946, 2539892, 3174865, 6349730, 12699460]

約数ペア:

[(1, 12699460), (2, 6349730), (4, 3174865), (5, 2539892), (10, 1269946), (20, 634973), (31, 409660), (62, 204830), (124, 102415), (155, 81932), (310, 40966), (620, 20483)]