20199802748890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80107}}^1\times {\mathrm{1096349}}^1$

素因数の和:1176486

約数の個数: 32

約数和(自身を含む): 37941007305600

約数和(自身を除く): 17741204556710

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80107, 160214, 400535, 801070, 1096349, 1842461, 2192698, 3684922, 5481745, 9212305, 10963490, 18424610, 25216027, 50432054, 126080135, 252160270, 87825229343, 175650458686, 439126146715, 878252293430, 2019980274889, 4039960549778, 10099901374445, 20199802748890]

約数ペア:

[(1, 20199802748890), (2, 10099901374445), (5, 4039960549778), (10, 2019980274889), (23, 878252293430), (46, 439126146715), (115, 175650458686), (230, 87825229343), (80107, 252160270), (160214, 126080135), (400535, 50432054), (801070, 25216027), (1096349, 18424610), (1842461, 10963490), (2192698, 9212305), (3684922, 5481745)]