2017049060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{21977}}^1$

素因数の和:22352

約数の個数: 48

約数和(自身を含む): 4574764656

約数和(自身を除く): 2557715596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 353, 706, 1412, 1765, 3530, 4589, 7060, 9178, 18356, 21977, 22945, 43954, 45890, 87908, 91780, 109885, 219770, 285701, 439540, 571402, 1142804, 1428505, 2857010, 5714020, 7757881, 15515762, 31031524, 38789405, 77578810, 100852453, 155157620, 201704906, 403409812, 504262265, 1008524530, 2017049060]

約数ペア:

[(1, 2017049060), (2, 1008524530), (4, 504262265), (5, 403409812), (10, 201704906), (13, 155157620), (20, 100852453), (26, 77578810), (52, 38789405), (65, 31031524), (130, 15515762), (260, 7757881), (353, 5714020), (706, 2857010), (1412, 1428505), (1765, 1142804), (3530, 571402), (4589, 439540), (7060, 285701), (9178, 219770), (18356, 109885), (21977, 91780), (22945, 87908), (43954, 45890)]