16358020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 39489408

約数和(自身を除く): 23131388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 353, 662, 706, 1324, 1412, 1655, 1765, 2317, 2471, 3310, 3530, 4634, 4942, 6620, 7060, 9268, 9884, 11585, 12355, 23170, 24710, 46340, 49420, 116843, 233686, 467372, 584215, 817901, 1168430, 1635802, 2336860, 3271604, 4089505, 8179010, 16358020]

約数ペア:

[(1, 16358020), (2, 8179010), (4, 4089505), (5, 3271604), (7, 2336860), (10, 1635802), (14, 1168430), (20, 817901), (28, 584215), (35, 467372), (70, 233686), (140, 116843), (331, 49420), (353, 46340), (662, 24710), (706, 23170), (1324, 12355), (1412, 11585), (1655, 9884), (1765, 9268), (2317, 7060), (2471, 6620), (3310, 4942), (3530, 4634)]