20175791070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{323797}}^1$

素因数の和:323905

約数の個数: 64

約数和(自身を含む): 50730080256

約数和(自身を除く): 30554289186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 67, 93, 134, 155, 186, 201, 310, 335, 402, 465, 670, 930, 1005, 2010, 2077, 4154, 6231, 10385, 12462, 20770, 31155, 62310, 323797, 647594, 971391, 1618985, 1942782, 3237970, 4856955, 9713910, 10037707, 20075414, 21694399, 30113121, 43388798, 50188535, 60226242, 65083197, 100377070, 108471995, 130166394, 150565605, 216943990, 301131210, 325415985, 650831970, 672526369, 1345052738, 2017579107, 3362631845, 4035158214, 6725263690, 10087895535, 20175791070]

約数ペア:

[(1, 20175791070), (2, 10087895535), (3, 6725263690), (5, 4035158214), (6, 3362631845), (10, 2017579107), (15, 1345052738), (30, 672526369), (31, 650831970), (62, 325415985), (67, 301131210), (93, 216943990), (134, 150565605), (155, 130166394), (186, 108471995), (201, 100377070), (310, 65083197), (335, 60226242), (402, 50188535), (465, 43388798), (670, 30113121), (930, 21694399), (1005, 20075414), (2010, 10037707), (2077, 9713910), (4154, 4856955), (6231, 3237970), (10385, 1942782), (12462, 1618985), (20770, 971391), (31155, 647594), (62310, 323797)]