20131326570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{16631}}^1$

素因数の和:17055

約数の個数: 64

約数和(自身を含む): 48815053056

約数和(自身を除く): 28683726486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 257, 314, 471, 514, 771, 785, 942, 1285, 1542, 1570, 2355, 2570, 3855, 4710, 7710, 16631, 33262, 40349, 49893, 80698, 83155, 99786, 121047, 166310, 201745, 242094, 249465, 403490, 498930, 605235, 1210470, 2611067, 4274167, 5222134, 7833201, 8548334, 12822501, 13055335, 15666402, 21370835, 25645002, 26110670, 39166005, 42741670, 64112505, 78332010, 128225010, 671044219, 1342088438, 2013132657, 3355221095, 4026265314, 6710442190, 10065663285, 20131326570]

約数ペア:

[(1, 20131326570), (2, 10065663285), (3, 6710442190), (5, 4026265314), (6, 3355221095), (10, 2013132657), (15, 1342088438), (30, 671044219), (157, 128225010), (257, 78332010), (314, 64112505), (471, 42741670), (514, 39166005), (771, 26110670), (785, 25645002), (942, 21370835), (1285, 15666402), (1542, 13055335), (1570, 12822501), (2355, 8548334), (2570, 7833201), (3855, 5222134), (4710, 4274167), (7710, 2611067), (16631, 1210470), (33262, 605235), (40349, 498930), (49893, 403490), (80698, 249465), (83155, 242094), (99786, 201745), (121047, 166310)]