20120110902

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{2687}}^1$

素因数の和:2962

約数の個数: 96

約数和(自身を含む): 45649723392

約数和(自身を除く): 25529612490

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 94, 106, 141, 159, 167, 282, 318, 334, 423, 477, 501, 846, 954, 1002, 1503, 2491, 2687, 3006, 4982, 5374, 7473, 7849, 8061, 8851, 14946, 15698, 16122, 17702, 22419, 23547, 24183, 26553, 44838, 47094, 48366, 53106, 70641, 79659, 126289, 141282, 142411, 159318, 252578, 284822, 378867, 415997, 427233, 448729, 757734, 831994, 854466, 897458, 1136601, 1247991, 1281699, 1346187, 2273202, 2495982, 2563398, 2692374, 3743973, 4038561, 6693317, 7487946, 8077122, 13386634, 20079951, 21090263, 23782637, 40159902, 42180526, 47565274, 60239853, 63270789, 71347911, 120479706, 126541578, 142695822, 189812367, 214043733, 379624734, 428087466, 1117783939, 2235567878, 3353351817, 6706703634, 10060055451, 20120110902]

約数ペア:

[(1, 20120110902), (2, 10060055451), (3, 6706703634), (6, 3353351817), (9, 2235567878), (18, 1117783939), (47, 428087466), (53, 379624734), (94, 214043733), (106, 189812367), (141, 142695822), (159, 126541578), (167, 120479706), (282, 71347911), (318, 63270789), (334, 60239853), (423, 47565274), (477, 42180526), (501, 40159902), (846, 23782637), (954, 21090263), (1002, 20079951), (1503, 13386634), (2491, 8077122), (2687, 7487946), (3006, 6693317), (4982, 4038561), (5374, 3743973), (7473, 2692374), (7849, 2563398), (8061, 2495982), (8851, 2273202), (14946, 1346187), (15698, 1281699), (16122, 1247991), (17702, 1136601), (22419, 897458), (23547, 854466), (24183, 831994), (26553, 757734), (44838, 448729), (47094, 427233), (48366, 415997), (53106, 378867), (70641, 284822), (79659, 252578), (126289, 159318), (141282, 142411)]