2139960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 6804000

約数和(自身を除く): 4664040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1049, 2040, 2098, 3147, 4196, 5245, 6294, 8392, 10490, 12588, 15735, 17833, 20980, 25176, 31470, 35666, 41960, 53499, 62940, 71332, 89165, 106998, 125880, 142664, 178330, 213996, 267495, 356660, 427992, 534990, 713320, 1069980, 2139960]

約数ペア:

[(1, 2139960), (2, 1069980), (3, 713320), (4, 534990), (5, 427992), (6, 356660), (8, 267495), (10, 213996), (12, 178330), (15, 142664), (17, 125880), (20, 106998), (24, 89165), (30, 71332), (34, 62940), (40, 53499), (51, 41960), (60, 35666), (68, 31470), (85, 25176), (102, 20980), (120, 17833), (136, 15735), (170, 12588), (204, 10490), (255, 8392), (340, 6294), (408, 5245), (510, 4196), (680, 3147), (1020, 2098), (1049, 2040)]