20235579860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{1567}}^1$

素因数の和:2085

約数の個数: 96

約数和(自身を含む): 45140336640

約数和(自身を除く): 24904756780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 419, 460, 670, 838, 1340, 1541, 1567, 1676, 2095, 3082, 3134, 4190, 6164, 6268, 7705, 7835, 8380, 9637, 15410, 15670, 19274, 28073, 30820, 31340, 36041, 38548, 48185, 56146, 72082, 96370, 104989, 112292, 140365, 144164, 180205, 192740, 209978, 280730, 360410, 419956, 524945, 561460, 645679, 656573, 720820, 1049890, 1291358, 1313146, 2099780, 2414747, 2582716, 2626292, 3228395, 3282865, 4829494, 6456790, 6565730, 9658988, 12073735, 12913580, 13131460, 15101179, 24147470, 30202358, 43990391, 48294940, 60404716, 75505895, 87980782, 151011790, 175961564, 219951955, 302023580, 439903910, 879807820, 1011778993, 2023557986, 4047115972, 5058894965, 10117789930, 20235579860]

約数ペア:

[(1, 20235579860), (2, 10117789930), (4, 5058894965), (5, 4047115972), (10, 2023557986), (20, 1011778993), (23, 879807820), (46, 439903910), (67, 302023580), (92, 219951955), (115, 175961564), (134, 151011790), (230, 87980782), (268, 75505895), (335, 60404716), (419, 48294940), (460, 43990391), (670, 30202358), (838, 24147470), (1340, 15101179), (1541, 13131460), (1567, 12913580), (1676, 12073735), (2095, 9658988), (3082, 6565730), (3134, 6456790), (4190, 4829494), (6164, 3282865), (6268, 3228395), (7705, 2626292), (7835, 2582716), (8380, 2414747), (9637, 2099780), (15410, 1313146), (15670, 1291358), (19274, 1049890), (28073, 720820), (30820, 656573), (31340, 645679), (36041, 561460), (38548, 524945), (48185, 419956), (56146, 360410), (72082, 280730), (96370, 209978), (104989, 192740), (112292, 180205), (140365, 144164)]