2019026080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{742289}}^1$

素因数の和:742321

約数の個数: 48

約数和(自身を含む): 5050541160

約数和(自身を除く): 3031515080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 742289, 1484578, 2969156, 3711445, 5938312, 7422890, 11876624, 12618913, 14845780, 23753248, 25237826, 29691560, 50475652, 59383120, 63094565, 100951304, 118766240, 126189130, 201902608, 252378260, 403805216, 504756520, 1009513040, 2019026080]

約数ペア:

[(1, 2019026080), (2, 1009513040), (4, 504756520), (5, 403805216), (8, 252378260), (10, 201902608), (16, 126189130), (17, 118766240), (20, 100951304), (32, 63094565), (34, 59383120), (40, 50475652), (68, 29691560), (80, 25237826), (85, 23753248), (136, 14845780), (160, 12618913), (170, 11876624), (272, 7422890), (340, 5938312), (544, 3711445), (680, 2969156), (1360, 1484578), (2720, 742289)]