210007945720

素因数分解:

$2^3\times 5^1\times {\mathrm{90641}}^1\times {\mathrm{57923}}^1$

素因数の和:148575

約数の個数: 32

約数和(自身を含む): 472531248720

約数和(自身を除く): 262523303000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 57923, 90641, 115846, 181282, 231692, 289615, 362564, 453205, 463384, 579230, 725128, 906410, 1158460, 1812820, 2316920, 3625640, 5250198643, 10500397286, 21000794572, 26250993215, 42001589144, 52501986430, 105003972860, 210007945720]

約数ペア:

[(1, 210007945720), (2, 105003972860), (4, 52501986430), (5, 42001589144), (8, 26250993215), (10, 21000794572), (20, 10500397286), (40, 5250198643), (57923, 3625640), (90641, 2316920), (115846, 1812820), (181282, 1158460), (231692, 906410), (289615, 725128), (362564, 579230), (453205, 463384)]