201617752030

素因数分解:

$2^1\times 5^1\times {\mathrm{19421}}^1\times {\mathrm{1038143}}^1$

素因数の和:1057571

約数の個数: 16

約数和(自身を含む): 362930989824

約数和(自身を除く): 161313237794

約数列:

[1, 2, 5, 10, 19421, 38842, 97105, 194210, 1038143, 2076286, 5190715, 10381430, 20161775203, 40323550406, 100808876015, 201617752030]

約数ペア:

[(1, 201617752030), (2, 100808876015), (5, 40323550406), (10, 20161775203), (19421, 10381430), (38842, 5190715), (97105, 2076286), (194210, 1038143)]