120363020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 260457120

約数和(自身を除く): 140094100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 692, 809, 860, 865, 1618, 1730, 3236, 3460, 4045, 7439, 8090, 14878, 16180, 29756, 34787, 37195, 69574, 74390, 139148, 139957, 148780, 173935, 279914, 347870, 559828, 695740, 699785, 1399570, 2799140, 6018151, 12036302, 24072604, 30090755, 60181510, 120363020]

約数ペア:

[(1, 120363020), (2, 60181510), (4, 30090755), (5, 24072604), (10, 12036302), (20, 6018151), (43, 2799140), (86, 1399570), (172, 699785), (173, 695740), (215, 559828), (346, 347870), (430, 279914), (692, 173935), (809, 148780), (860, 139957), (865, 139148), (1618, 74390), (1730, 69574), (3236, 37195), (3460, 34787), (4045, 29756), (7439, 16180), (8090, 14878)]