2057303780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{186013}}^1$

素因数の和:186108

約数の個数: 48

約数和(自身を含む): 5000056320

約数和(自身を除く): 2942752540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 186013, 372026, 744052, 930065, 1302091, 1860130, 2604182, 3720260, 5208364, 6510455, 13020910, 14695027, 26041820, 29390054, 58780108, 73475135, 102865189, 146950270, 205730378, 293900540, 411460756, 514325945, 1028651890, 2057303780]

約数ペア:

[(1, 2057303780), (2, 1028651890), (4, 514325945), (5, 411460756), (7, 293900540), (10, 205730378), (14, 146950270), (20, 102865189), (28, 73475135), (35, 58780108), (70, 29390054), (79, 26041820), (140, 14695027), (158, 13020910), (316, 6510455), (395, 5208364), (553, 3720260), (790, 2604182), (1106, 1860130), (1580, 1302091), (2212, 930065), (2765, 744052), (5530, 372026), (11060, 186013)]