20045975910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{228757}}^1$

素因数の和:228917

約数の個数: 64

約数和(自身を含む): 50597609472

約数和(自身を除く): 30551633562

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 127, 138, 230, 254, 345, 381, 635, 690, 762, 1270, 1905, 2921, 3810, 5842, 8763, 14605, 17526, 29210, 43815, 87630, 228757, 457514, 686271, 1143785, 1372542, 2287570, 3431355, 5261411, 6862710, 10522822, 15784233, 26307055, 29052139, 31568466, 52614110, 58104278, 78921165, 87156417, 145260695, 157842330, 174312834, 290521390, 435782085, 668199197, 871564170, 1336398394, 2004597591, 3340995985, 4009195182, 6681991970, 10022987955, 20045975910]

約数ペア:

[(1, 20045975910), (2, 10022987955), (3, 6681991970), (5, 4009195182), (6, 3340995985), (10, 2004597591), (15, 1336398394), (23, 871564170), (30, 668199197), (46, 435782085), (69, 290521390), (115, 174312834), (127, 157842330), (138, 145260695), (230, 87156417), (254, 78921165), (345, 58104278), (381, 52614110), (635, 31568466), (690, 29052139), (762, 26307055), (1270, 15784233), (1905, 10522822), (2921, 6862710), (3810, 5261411), (5842, 3431355), (8763, 2287570), (14605, 1372542), (17526, 1143785), (29210, 686271), (43815, 457514), (87630, 228757)]