20138025580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1\times {\mathrm{32887}}^1$

素因数の和:34714

約数の個数: 48

約数和(自身を含む): 44803717056

約数和(自身を除く): 24665691476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1801, 3602, 7204, 9005, 18010, 30617, 32887, 36020, 61234, 65774, 122468, 131548, 153085, 164435, 306170, 328870, 559079, 612340, 657740, 1118158, 2236316, 2795395, 5590790, 11181580, 59229487, 118458974, 236917948, 296147435, 592294870, 1006901279, 1184589740, 2013802558, 4027605116, 5034506395, 10069012790, 20138025580]

約数ペア:

[(1, 20138025580), (2, 10069012790), (4, 5034506395), (5, 4027605116), (10, 2013802558), (17, 1184589740), (20, 1006901279), (34, 592294870), (68, 296147435), (85, 236917948), (170, 118458974), (340, 59229487), (1801, 11181580), (3602, 5590790), (7204, 2795395), (9005, 2236316), (18010, 1118158), (30617, 657740), (32887, 612340), (36020, 559079), (61234, 328870), (65774, 306170), (122468, 164435), (131548, 153085)]