2505338040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{98947}}^1$

素因数の和:99172

約数の個数: 64

約数和(自身を含む): 7551711360

約数和(自身を除く): 5046373320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 98947, 197894, 296841, 395788, 494735, 593682, 791576, 989470, 1187364, 1484205, 1978940, 2374728, 2968410, 3957880, 5936820, 11873640, 20877817, 41755634, 62633451, 83511268, 104389085, 125266902, 167022536, 208778170, 250533804, 313167255, 417556340, 501067608, 626334510, 835112680, 1252669020, 2505338040]

約数ペア:

[(1, 2505338040), (2, 1252669020), (3, 835112680), (4, 626334510), (5, 501067608), (6, 417556340), (8, 313167255), (10, 250533804), (12, 208778170), (15, 167022536), (20, 125266902), (24, 104389085), (30, 83511268), (40, 62633451), (60, 41755634), (120, 20877817), (211, 11873640), (422, 5936820), (633, 3957880), (844, 2968410), (1055, 2374728), (1266, 1978940), (1688, 1484205), (2110, 1187364), (2532, 989470), (3165, 791576), (4220, 593682), (5064, 494735), (6330, 395788), (8440, 296841), (12660, 197894), (25320, 98947)]