2073603620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{19927}}^1$

素因数の和:20001

約数の個数: 72

約数和(自身を含む): 4897983552

約数和(自身を除く): 2824379932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 860, 946, 1210, 1892, 2365, 2420, 4730, 5203, 9460, 10406, 19927, 20812, 26015, 39854, 52030, 79708, 99635, 104060, 199270, 219197, 398540, 438394, 856861, 876788, 1095985, 1713722, 2191970, 2411167, 3427444, 4284305, 4383940, 4822334, 8568610, 9425471, 9644668, 12055835, 17137220, 18850942, 24111670, 37701884, 47127355, 48223340, 94254710, 103680181, 188509420, 207360362, 414720724, 518400905, 1036801810, 2073603620]

約数ペア:

[(1, 2073603620), (2, 1036801810), (4, 518400905), (5, 414720724), (10, 207360362), (11, 188509420), (20, 103680181), (22, 94254710), (43, 48223340), (44, 47127355), (55, 37701884), (86, 24111670), (110, 18850942), (121, 17137220), (172, 12055835), (215, 9644668), (220, 9425471), (242, 8568610), (430, 4822334), (473, 4383940), (484, 4284305), (605, 3427444), (860, 2411167), (946, 2191970), (1210, 1713722), (1892, 1095985), (2365, 876788), (2420, 856861), (4730, 438394), (5203, 398540), (9460, 219197), (10406, 199270), (19927, 104060), (20812, 99635), (26015, 79708), (39854, 52030)]