2013755560

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{81331}}^1$

素因数の和:81961

約数の個数: 32

約数和(自身を含む): 4538325600

約数和(自身を除く): 2524570040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 12380, 24760, 81331, 162662, 325324, 406655, 650648, 813310, 1626620, 3253240, 50343889, 100687778, 201375556, 251719445, 402751112, 503438890, 1006877780, 2013755560]

約数ペア:

[(1, 2013755560), (2, 1006877780), (4, 503438890), (5, 402751112), (8, 251719445), (10, 201375556), (20, 100687778), (40, 50343889), (619, 3253240), (1238, 1626620), (2476, 813310), (3095, 650648), (4952, 406655), (6190, 325324), (12380, 162662), (24760, 81331)]