20144594940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1\times {\mathrm{1091}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 56665889280

約数和(自身を除く): 36521294340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 701, 878, 1091, 1317, 1402, 1756, 2103, 2182, 2195, 2634, 2804, 3273, 3505, 4206, 4364, 4390, 5268, 5455, 6546, 6585, 7010, 8412, 8780, 10515, 10910, 13092, 13170, 14020, 16365, 21030, 21820, 26340, 32730, 42060, 65460, 307739, 478949, 615478, 764791, 923217, 957898, 1230956, 1436847, 1529582, 1538695, 1846434, 1915796, 2294373, 2394745, 2873694, 3059164, 3077390, 3692868, 3823955, 4588746, 4616085, 4789490, 5747388, 6154780, 7184235, 7647910, 9177492, 9232170, 9578980, 11471865, 14368470, 15295820, 18464340, 22943730, 28736940, 45887460, 335743249, 671486498, 1007229747, 1342972996, 1678716245, 2014459494, 3357432490, 4028918988, 5036148735, 6714864980, 10072297470, 20144594940]

約数ペア:

[(1, 20144594940), (2, 10072297470), (3, 6714864980), (4, 5036148735), (5, 4028918988), (6, 3357432490), (10, 2014459494), (12, 1678716245), (15, 1342972996), (20, 1007229747), (30, 671486498), (60, 335743249), (439, 45887460), (701, 28736940), (878, 22943730), (1091, 18464340), (1317, 15295820), (1402, 14368470), (1756, 11471865), (2103, 9578980), (2182, 9232170), (2195, 9177492), (2634, 7647910), (2804, 7184235), (3273, 6154780), (3505, 5747388), (4206, 4789490), (4364, 4616085), (4390, 4588746), (5268, 3823955), (5455, 3692868), (6546, 3077390), (6585, 3059164), (7010, 2873694), (8412, 2394745), (8780, 2294373), (10515, 1915796), (10910, 1846434), (13092, 1538695), (13170, 1529582), (14020, 1436847), (16365, 1230956), (21030, 957898), (21820, 923217), (26340, 764791), (32730, 615478), (42060, 478949), (65460, 307739)]