2016990690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{470161}}^1$

素因数の和:470195

約数の個数: 64

約数和(自身を含む): 5687079552

約数和(自身を除く): 3670088862

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 470161, 940322, 1410483, 2350805, 2820966, 4701610, 5171771, 6112093, 7052415, 10343542, 12224186, 14104830, 15515313, 18336279, 25858855, 30560465, 31030626, 36672558, 51717710, 61120930, 67233023, 77576565, 91681395, 134466046, 155153130, 183362790, 201699069, 336165115, 403398138, 672330230, 1008495345, 2016990690]

約数ペア:

[(1, 2016990690), (2, 1008495345), (3, 672330230), (5, 403398138), (6, 336165115), (10, 201699069), (11, 183362790), (13, 155153130), (15, 134466046), (22, 91681395), (26, 77576565), (30, 67233023), (33, 61120930), (39, 51717710), (55, 36672558), (65, 31030626), (66, 30560465), (78, 25858855), (110, 18336279), (130, 15515313), (143, 14104830), (165, 12224186), (195, 10343542), (286, 7052415), (330, 6112093), (390, 5171771), (429, 4701610), (715, 2820966), (858, 2350805), (1430, 1410483), (2145, 940322), (4290, 470161)]