7011820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 16003008

約数和(自身を除く): 8991188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 503, 697, 820, 1006, 1394, 2012, 2515, 2788, 3485, 5030, 6970, 8551, 10060, 13940, 17102, 20623, 34204, 41246, 42755, 82492, 85510, 103115, 171020, 206230, 350591, 412460, 701182, 1402364, 1752955, 3505910, 7011820]

約数ペア:

[(1, 7011820), (2, 3505910), (4, 1752955), (5, 1402364), (10, 701182), (17, 412460), (20, 350591), (34, 206230), (41, 171020), (68, 103115), (82, 85510), (85, 82492), (164, 42755), (170, 41246), (205, 34204), (340, 20623), (410, 17102), (503, 13940), (697, 10060), (820, 8551), (1006, 6970), (1394, 5030), (2012, 3485), (2515, 2788)]