1020885138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1249}}^1$

素因数の和:1776

約数の個数: 96

約数和(自身を含む): 2730000000

約数和(自身を除く): 1709114862

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 499, 546, 819, 998, 1249, 1497, 1638, 2498, 2994, 3493, 3747, 4491, 6487, 6986, 7494, 8743, 8982, 10479, 11241, 12974, 16237, 17486, 19461, 20958, 22482, 26229, 31437, 32474, 38922, 45409, 48711, 52458, 58383, 62874, 78687, 90818, 97422, 113659, 116766, 136227, 146133, 157374, 227318, 272454, 292266, 340977, 408681, 623251, 681954, 817362, 1022931, 1246502, 1869753, 2045862, 3739506, 4362757, 5609259, 8102263, 8725514, 11218518, 13088271, 16204526, 24306789, 26176542, 39264813, 48613578, 56715841, 72920367, 78529626, 113431682, 145840734, 170147523, 340295046, 510442569, 1020885138]

約数ペア:

[(1, 1020885138), (2, 510442569), (3, 340295046), (6, 170147523), (7, 145840734), (9, 113431682), (13, 78529626), (14, 72920367), (18, 56715841), (21, 48613578), (26, 39264813), (39, 26176542), (42, 24306789), (63, 16204526), (78, 13088271), (91, 11218518), (117, 8725514), (126, 8102263), (182, 5609259), (234, 4362757), (273, 3739506), (499, 2045862), (546, 1869753), (819, 1246502), (998, 1022931), (1249, 817362), (1497, 681954), (1638, 623251), (2498, 408681), (2994, 340977), (3493, 292266), (3747, 272454), (4491, 227318), (6487, 157374), (6986, 146133), (7494, 136227), (8743, 116766), (8982, 113659), (10479, 97422), (11241, 90818), (12974, 78687), (16237, 62874), (17486, 58383), (19461, 52458), (20958, 48711), (22482, 45409), (26229, 38922), (31437, 32474)]