20059846550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 38976505344

約数和(自身を除く): 18916658794

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 283, 355, 410, 487, 566, 710, 974, 1025, 1415, 1775, 2050, 2435, 2830, 2911, 3550, 4870, 5822, 7075, 11603, 12175, 14150, 14555, 19967, 20093, 23206, 24350, 29110, 34577, 39934, 40186, 58015, 69154, 72775, 99835, 100465, 116030, 137821, 145550, 172885, 199670, 200930, 275642, 290075, 345770, 499175, 502325, 580150, 689105, 823813, 864425, 998350, 1004650, 1378210, 1417657, 1647626, 1728850, 2835314, 3445525, 4119065, 5650661, 6891050, 7088285, 8238130, 9785291, 11301322, 14176570, 19570582, 20595325, 28253305, 35441425, 41190650, 48926455, 56506610, 70882850, 97852910, 141266525, 244632275, 282533050, 401196931, 489264550, 802393862, 2005984655, 4011969310, 10029923275, 20059846550]

約数ペア:

[(1, 20059846550), (2, 10029923275), (5, 4011969310), (10, 2005984655), (25, 802393862), (41, 489264550), (50, 401196931), (71, 282533050), (82, 244632275), (142, 141266525), (205, 97852910), (283, 70882850), (355, 56506610), (410, 48926455), (487, 41190650), (566, 35441425), (710, 28253305), (974, 20595325), (1025, 19570582), (1415, 14176570), (1775, 11301322), (2050, 9785291), (2435, 8238130), (2830, 7088285), (2911, 6891050), (3550, 5650661), (4870, 4119065), (5822, 3445525), (7075, 2835314), (11603, 1728850), (12175, 1647626), (14150, 1417657), (14555, 1378210), (19967, 1004650), (20093, 998350), (23206, 864425), (24350, 823813), (29110, 689105), (34577, 580150), (39934, 502325), (40186, 499175), (58015, 345770), (69154, 290075), (72775, 275642), (99835, 200930), (100465, 199670), (116030, 172885), (137821, 145550)]