20132375870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{12553}}^1$

素因数の和:12969

約数の個数: 64

約数和(自身を含む): 39915694080

約数和(自身を除く): 19783318210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 367, 437, 734, 874, 1835, 2185, 3670, 4370, 6973, 8441, 12553, 13946, 16882, 25106, 34865, 42205, 62765, 69730, 84410, 125530, 160379, 238507, 288719, 320758, 477014, 577438, 801895, 1192535, 1443595, 1603790, 2385070, 2887190, 4606951, 5485661, 9213902, 10971322, 23034755, 27428305, 46069510, 54856610, 87532069, 105959873, 175064138, 211919746, 437660345, 529799365, 875320690, 1059598730, 2013237587, 4026475174, 10066187935, 20132375870]

約数ペア:

[(1, 20132375870), (2, 10066187935), (5, 4026475174), (10, 2013237587), (19, 1059598730), (23, 875320690), (38, 529799365), (46, 437660345), (95, 211919746), (115, 175064138), (190, 105959873), (230, 87532069), (367, 54856610), (437, 46069510), (734, 27428305), (874, 23034755), (1835, 10971322), (2185, 9213902), (3670, 5485661), (4370, 4606951), (6973, 2887190), (8441, 2385070), (12553, 1603790), (13946, 1443595), (16882, 1192535), (25106, 801895), (34865, 577438), (42205, 477014), (62765, 320758), (69730, 288719), (84410, 238507), (125530, 160379)]