20210257430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3371}}^1\times {\mathrm{54503}}^1$

素因数の和:57892

約数の個数: 32

約数和(自身を含む): 39698097408

約数和(自身を除く): 19487839978

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3371, 6742, 16855, 33710, 37081, 54503, 74162, 109006, 185405, 272515, 370810, 545030, 599533, 1199066, 2997665, 5995330, 183729613, 367459226, 918648065, 1837296130, 2021025743, 4042051486, 10105128715, 20210257430]

約数ペア:

[(1, 20210257430), (2, 10105128715), (5, 4042051486), (10, 2021025743), (11, 1837296130), (22, 918648065), (55, 367459226), (110, 183729613), (3371, 5995330), (6742, 2997665), (16855, 1199066), (33710, 599533), (37081, 545030), (54503, 370810), (74162, 272515), (109006, 185405)]