20189352040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3529607}}^1$

素因数の和:3529642

約数の個数: 64

約数和(自身を含む): 53367672960

約数和(自身を除く): 33178320920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 3529607, 7059214, 14118428, 17648035, 28236856, 35296070, 38825677, 45884891, 70592140, 77651354, 91769782, 141184280, 155302708, 183539564, 194128385, 229424455, 310605416, 367079128, 388256770, 458848910, 504733801, 776513540, 917697820, 1009467602, 1553027080, 1835395640, 2018935204, 2523669005, 4037870408, 5047338010, 10094676020, 20189352040]

約数ペア:

[(1, 20189352040), (2, 10094676020), (4, 5047338010), (5, 4037870408), (8, 2523669005), (10, 2018935204), (11, 1835395640), (13, 1553027080), (20, 1009467602), (22, 917697820), (26, 776513540), (40, 504733801), (44, 458848910), (52, 388256770), (55, 367079128), (65, 310605416), (88, 229424455), (104, 194128385), (110, 183539564), (130, 155302708), (143, 141184280), (220, 91769782), (260, 77651354), (286, 70592140), (440, 45884891), (520, 38825677), (572, 35296070), (715, 28236856), (1144, 17648035), (1430, 14118428), (2860, 7059214), (5720, 3529607)]