2010015770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{178351}}^1$

素因数の和:178395

約数の個数: 48

約数和(自身を含む): 4391739648

約数和(自身を除く): 2381723878

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 178351, 356702, 891755, 1248457, 1783510, 2496914, 4102073, 6242285, 8204146, 8739199, 12484570, 17478398, 20510365, 28714511, 41020730, 43695995, 57429022, 87391990, 143572555, 201001577, 287145110, 402003154, 1005007885, 2010015770]

約数ペア:

[(1, 2010015770), (2, 1005007885), (5, 402003154), (7, 287145110), (10, 201001577), (14, 143572555), (23, 87391990), (35, 57429022), (46, 43695995), (49, 41020730), (70, 28714511), (98, 20510365), (115, 17478398), (161, 12484570), (230, 8739199), (245, 8204146), (322, 6242285), (490, 4102073), (805, 2496914), (1127, 1783510), (1610, 1248457), (2254, 891755), (5635, 356702), (11270, 178351)]