1966736920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{692513}}^1$

素因数の和:692595

約数の個数: 32

約数和(自身を含む): 4487490720

約数和(自身を除く): 2520753800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 692513, 1385026, 2770052, 3462565, 5540104, 6925130, 13850260, 27700520, 49168423, 98336846, 196673692, 245842115, 393347384, 491684230, 983368460, 1966736920]

約数ペア:

[(1, 1966736920), (2, 983368460), (4, 491684230), (5, 393347384), (8, 245842115), (10, 196673692), (20, 98336846), (40, 49168423), (71, 27700520), (142, 13850260), (284, 6925130), (355, 5540104), (568, 3462565), (710, 2770052), (1420, 1385026), (2840, 692513)]