2205675920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3938707}}^1$

素因数の和:3938727

約数の個数: 40

約数和(自身を含む): 5860797504

約数和(自身を除く): 3655121584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3938707, 7877414, 15754828, 19693535, 27570949, 31509656, 39387070, 55141898, 63019312, 78774140, 110283796, 137854745, 157548280, 220567592, 275709490, 315096560, 441135184, 551418980, 1102837960, 2205675920]

約数ペア:

[(1, 2205675920), (2, 1102837960), (4, 551418980), (5, 441135184), (7, 315096560), (8, 275709490), (10, 220567592), (14, 157548280), (16, 137854745), (20, 110283796), (28, 78774140), (35, 63019312), (40, 55141898), (56, 39387070), (70, 31509656), (80, 27570949), (112, 19693535), (140, 15754828), (280, 7877414), (560, 3938707)]