220120930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{3229}}^1$

素因数の和:3654

約数の個数: 32

約数和(自身を含む): 420701040

約数和(自身を除く): 200580110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 3229, 4010, 6458, 6817, 13634, 16145, 32290, 34085, 54893, 68170, 109786, 274465, 548930, 1294829, 2589658, 6474145, 12948290, 22012093, 44024186, 110060465, 220120930]

約数ペア:

[(1, 220120930), (2, 110060465), (5, 44024186), (10, 22012093), (17, 12948290), (34, 6474145), (85, 2589658), (170, 1294829), (401, 548930), (802, 274465), (2005, 109786), (3229, 68170), (4010, 54893), (6458, 34085), (6817, 32290), (13634, 16145)]