205956020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10267}}^1$

素因数の和:10352

約数の個数: 48

約数和(自身を含む): 465756480

約数和(自身を除く): 259800460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 10267, 20060, 20534, 41068, 51335, 102670, 174539, 205340, 349078, 605753, 698156, 872695, 1211506, 1745390, 2423012, 3028765, 3490780, 6057530, 10297801, 12115060, 20595602, 41191204, 51489005, 102978010, 205956020]

約数ペア:

[(1, 205956020), (2, 102978010), (4, 51489005), (5, 41191204), (10, 20595602), (17, 12115060), (20, 10297801), (34, 6057530), (59, 3490780), (68, 3028765), (85, 2423012), (118, 1745390), (170, 1211506), (236, 872695), (295, 698156), (340, 605753), (590, 349078), (1003, 205340), (1180, 174539), (2006, 102670), (4012, 51335), (5015, 41068), (10030, 20534), (10267, 20060)]