202018440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129499}}^1$

素因数の和:129526

約数の個数: 64

約数和(自身を含む): 652680000

約数和(自身を除く): 450661560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129499, 258998, 388497, 517996, 647495, 776994, 1035992, 1294990, 1553988, 1683487, 1942485, 2589980, 3107976, 3366974, 3884970, 5050461, 5179960, 6733948, 7769940, 8417435, 10100922, 13467896, 15539880, 16834870, 20201844, 25252305, 33669740, 40403688, 50504610, 67339480, 101009220, 202018440]

約数ペア:

[(1, 202018440), (2, 101009220), (3, 67339480), (4, 50504610), (5, 40403688), (6, 33669740), (8, 25252305), (10, 20201844), (12, 16834870), (13, 15539880), (15, 13467896), (20, 10100922), (24, 8417435), (26, 7769940), (30, 6733948), (39, 5179960), (40, 5050461), (52, 3884970), (60, 3366974), (65, 3107976), (78, 2589980), (104, 1942485), (120, 1683487), (130, 1553988), (156, 1294990), (195, 1035992), (260, 776994), (312, 647495), (390, 517996), (520, 388497), (780, 258998), (1560, 129499)]