20201607940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{188483}}^1$

素因数の和:188748

約数の個数: 48

約数和(自身を含む): 44458098048

約数和(自身を除く): 24256490108

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 460, 466, 932, 1165, 2330, 4660, 5359, 10718, 21436, 26795, 53590, 107180, 188483, 376966, 753932, 942415, 1884830, 3769660, 4335109, 8670218, 17340436, 21675545, 43351090, 43916539, 86702180, 87833078, 175666156, 219582695, 439165390, 878330780, 1010080397, 2020160794, 4040321588, 5050401985, 10100803970, 20201607940]

約数ペア:

[(1, 20201607940), (2, 10100803970), (4, 5050401985), (5, 4040321588), (10, 2020160794), (20, 1010080397), (23, 878330780), (46, 439165390), (92, 219582695), (115, 175666156), (230, 87833078), (233, 86702180), (460, 43916539), (466, 43351090), (932, 21675545), (1165, 17340436), (2330, 8670218), (4660, 4335109), (5359, 3769660), (10718, 1884830), (21436, 942415), (26795, 753932), (53590, 376966), (107180, 188483)]