2020223872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4943}}^1$

素因数の和:5091

約数の個数: 64

約数和(自身を含む): 4195676160

約数和(自身を除く): 2175452288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 412, 496, 824, 992, 1648, 1984, 3193, 3296, 3968, 4943, 6386, 6592, 9886, 12772, 13184, 19772, 25544, 39544, 51088, 79088, 102176, 153233, 158176, 204352, 306466, 316352, 408704, 509129, 612932, 632704, 1018258, 1225864, 2036516, 2451728, 4073032, 4903456, 8146064, 9806912, 15782999, 16292128, 19613824, 31565998, 32584256, 63131996, 65168512, 126263992, 252527984, 505055968, 1010111936, 2020223872]

約数ペア:

[(1, 2020223872), (2, 1010111936), (4, 505055968), (8, 252527984), (16, 126263992), (31, 65168512), (32, 63131996), (62, 32584256), (64, 31565998), (103, 19613824), (124, 16292128), (128, 15782999), (206, 9806912), (248, 8146064), (412, 4903456), (496, 4073032), (824, 2451728), (992, 2036516), (1648, 1225864), (1984, 1018258), (3193, 632704), (3296, 612932), (3968, 509129), (4943, 408704), (6386, 316352), (6592, 306466), (9886, 204352), (12772, 158176), (13184, 153233), (19772, 102176), (25544, 79088), (39544, 51088)]