1999202380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11935

約数の個数: 96

約数和(自身を含む): 5152315392

約数和(自身を除く): 3153113012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 71, 85, 119, 140, 142, 170, 238, 284, 340, 355, 476, 497, 595, 710, 994, 1190, 1207, 1420, 1988, 2380, 2414, 2485, 4828, 4970, 6035, 8449, 9940, 11831, 12070, 16898, 23662, 24140, 33796, 42245, 47324, 59155, 82817, 84490, 118310, 165634, 168980, 201127, 236620, 331268, 402254, 414085, 804508, 828170, 840001, 1005635, 1407889, 1656340, 1680002, 2011270, 2815778, 3360004, 4022540, 4200005, 5631556, 5880007, 7039445, 8400010, 11760014, 14078890, 14280017, 16800020, 23520028, 28157780, 28560034, 29400035, 57120068, 58800070, 71400085, 99960119, 117600140, 142800170, 199920238, 285600340, 399840476, 499800595, 999601190, 1999202380]

約数ペア:

[(1, 1999202380), (2, 999601190), (4, 499800595), (5, 399840476), (7, 285600340), (10, 199920238), (14, 142800170), (17, 117600140), (20, 99960119), (28, 71400085), (34, 58800070), (35, 57120068), (68, 29400035), (70, 28560034), (71, 28157780), (85, 23520028), (119, 16800020), (140, 14280017), (142, 14078890), (170, 11760014), (238, 8400010), (284, 7039445), (340, 5880007), (355, 5631556), (476, 4200005), (497, 4022540), (595, 3360004), (710, 2815778), (994, 2011270), (1190, 1680002), (1207, 1656340), (1420, 1407889), (1988, 1005635), (2380, 840001), (2414, 828170), (2485, 804508), (4828, 414085), (4970, 402254), (6035, 331268), (8449, 236620), (9940, 201127), (11831, 168980), (12070, 165634), (16898, 118310), (23662, 84490), (24140, 82817), (33796, 59155), (42245, 47324)]