2017663440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{646687}}^1$

素因数の和:646716

約数の個数: 80

約数和(自身を含む): 6735902208

約数和(自身を除く): 4718238768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 646687, 1293374, 1940061, 2586748, 3233435, 3880122, 5173496, 6466870, 7760244, 8406931, 9700305, 10346992, 12933740, 15520488, 16813862, 19400610, 25220793, 25867480, 31040976, 33627724, 38801220, 42034655, 50441586, 51734960, 67255448, 77602440, 84069310, 100883172, 126103965, 134510896, 155204880, 168138620, 201766344, 252207930, 336277240, 403532688, 504415860, 672554480, 1008831720, 2017663440]

約数ペア:

[(1, 2017663440), (2, 1008831720), (3, 672554480), (4, 504415860), (5, 403532688), (6, 336277240), (8, 252207930), (10, 201766344), (12, 168138620), (13, 155204880), (15, 134510896), (16, 126103965), (20, 100883172), (24, 84069310), (26, 77602440), (30, 67255448), (39, 51734960), (40, 50441586), (48, 42034655), (52, 38801220), (60, 33627724), (65, 31040976), (78, 25867480), (80, 25220793), (104, 19400610), (120, 16813862), (130, 15520488), (156, 12933740), (195, 10346992), (208, 9700305), (240, 8406931), (260, 7760244), (312, 6466870), (390, 5173496), (520, 3880122), (624, 3233435), (780, 2586748), (1040, 1940061), (1560, 1293374), (3120, 646687)]