2177360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 5363496

約数和(自身を除く): 3186136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1601, 3202, 6404, 8005, 12808, 16010, 25616, 27217, 32020, 54434, 64040, 108868, 128080, 136085, 217736, 272170, 435472, 544340, 1088680, 2177360]

約数ペア:

[(1, 2177360), (2, 1088680), (4, 544340), (5, 435472), (8, 272170), (10, 217736), (16, 136085), (17, 128080), (20, 108868), (34, 64040), (40, 54434), (68, 32020), (80, 27217), (85, 25616), (136, 16010), (170, 12808), (272, 8005), (340, 6404), (680, 3202), (1360, 1601)]