2016722380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{4483}}^1$

素因数の和:4846

約数の個数: 48

約数和(自身を含む): 4302918144

約数和(自身を除く): 2286195764

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 271, 332, 415, 542, 830, 1084, 1355, 1660, 2710, 4483, 5420, 8966, 17932, 22415, 22493, 44830, 44986, 89660, 89972, 112465, 224930, 372089, 449860, 744178, 1214893, 1488356, 1860445, 2429786, 3720890, 4859572, 6074465, 7441780, 12148930, 24297860, 100836119, 201672238, 403344476, 504180595, 1008361190, 2016722380]

約数ペア:

[(1, 2016722380), (2, 1008361190), (4, 504180595), (5, 403344476), (10, 201672238), (20, 100836119), (83, 24297860), (166, 12148930), (271, 7441780), (332, 6074465), (415, 4859572), (542, 3720890), (830, 2429786), (1084, 1860445), (1355, 1488356), (1660, 1214893), (2710, 744178), (4483, 449860), (5420, 372089), (8966, 224930), (17932, 112465), (22415, 89972), (22493, 89660), (44830, 44986)]