20177164810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{800999}}^1$

素因数の和:801246

約数の個数: 32

約数和(自身を含む): 39793680000

約数和(自身を除く): 19616515190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5038, 12595, 25190, 800999, 1601998, 4004995, 8009990, 8810989, 17621978, 44054945, 88109890, 183428771, 366857542, 917143855, 1834287710, 2017716481, 4035432962, 10088582405, 20177164810]

約数ペア:

[(1, 20177164810), (2, 10088582405), (5, 4035432962), (10, 2017716481), (11, 1834287710), (22, 917143855), (55, 366857542), (110, 183428771), (229, 88109890), (458, 44054945), (1145, 17621978), (2290, 8810989), (2519, 8009990), (5038, 4004995), (12595, 1601998), (25190, 800999)]