20210738210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1873099}}^1$

素因数の和:1873202

約数の個数: 32

約数和(自身を含む): 39649780800

約数和(自身を除く): 19439042590

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 1873099, 3746198, 9365495, 18730990, 24350287, 48700574, 121751435, 155467217, 243502870, 310934434, 777336085, 1554672170, 2021073821, 4042147642, 10105369105, 20210738210]

約数ペア:

[(1, 20210738210), (2, 10105369105), (5, 4042147642), (10, 2021073821), (13, 1554672170), (26, 777336085), (65, 310934434), (83, 243502870), (130, 155467217), (166, 121751435), (415, 48700574), (830, 24350287), (1079, 18730990), (2158, 9365495), (5395, 3746198), (10790, 1873099)]