2050555020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{217681}}^1$

素因数の和:217850

約数の個数: 48

約数和(自身を含む): 5778151008

約数和(自身を除く): 3727595988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 217681, 435362, 653043, 870724, 1088405, 1306086, 2176810, 2612172, 3265215, 4353620, 6530430, 13060860, 34175917, 68351834, 102527751, 136703668, 170879585, 205055502, 341759170, 410111004, 512638755, 683518340, 1025277510, 2050555020]

約数ペア:

[(1, 2050555020), (2, 1025277510), (3, 683518340), (4, 512638755), (5, 410111004), (6, 341759170), (10, 205055502), (12, 170879585), (15, 136703668), (20, 102527751), (30, 68351834), (60, 34175917), (157, 13060860), (314, 6530430), (471, 4353620), (628, 3265215), (785, 2612172), (942, 2176810), (1570, 1306086), (1884, 1088405), (2355, 870724), (3140, 653043), (4710, 435362), (9420, 217681)]