20180935540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1070039}}^1$

素因数の和:1070112

約数の個数: 48

約数和(自身を含む): 45301213440

約数和(自身を除く): 25120277900

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 1070039, 2140078, 4280156, 5350195, 10700390, 21400780, 24610897, 43871599, 49221794, 87743198, 98443588, 123054485, 175486396, 219357995, 246108970, 438715990, 492217940, 877431980, 1009046777, 2018093554, 4036187108, 5045233885, 10090467770, 20180935540]

約数ペア:

[(1, 20180935540), (2, 10090467770), (4, 5045233885), (5, 4036187108), (10, 2018093554), (20, 1009046777), (23, 877431980), (41, 492217940), (46, 438715990), (82, 246108970), (92, 219357995), (115, 175486396), (164, 123054485), (205, 98443588), (230, 87743198), (410, 49221794), (460, 43871599), (820, 24610897), (943, 21400780), (1886, 10700390), (3772, 5350195), (4715, 4280156), (9430, 2140078), (18860, 1070039)]