2015346770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 3915184896

約数和(自身を除く): 1899838126

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 251, 365, 502, 647, 730, 1241, 1255, 1294, 2482, 2510, 3235, 4267, 6205, 6470, 8534, 10999, 12410, 18323, 21335, 21998, 36646, 42670, 47231, 54995, 91615, 94462, 109990, 162397, 183230, 236155, 311491, 324794, 472310, 622982, 802927, 811985, 1557455, 1605854, 1623970, 2760749, 3114910, 4014635, 5521498, 8029270, 11854981, 13803745, 23709962, 27607490, 59274905, 118549810, 201534677, 403069354, 1007673385, 2015346770]

約数ペア:

[(1, 2015346770), (2, 1007673385), (5, 403069354), (10, 201534677), (17, 118549810), (34, 59274905), (73, 27607490), (85, 23709962), (146, 13803745), (170, 11854981), (251, 8029270), (365, 5521498), (502, 4014635), (647, 3114910), (730, 2760749), (1241, 1623970), (1255, 1605854), (1294, 1557455), (2482, 811985), (2510, 802927), (3235, 622982), (4267, 472310), (6205, 324794), (6470, 311491), (8534, 236155), (10999, 183230), (12410, 162397), (18323, 109990), (21335, 94462), (21998, 91615), (36646, 54995), (42670, 47231)]