2128572040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{447179}}^1$

素因数の和:447214

約数の個数: 64

約数和(自身を含む): 5795452800

約数和(自身を除く): 3666880760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 447179, 894358, 1788716, 2235895, 3130253, 3577432, 4471790, 6260506, 7602043, 8943580, 12521012, 15204086, 15651265, 17887160, 25042024, 30408172, 31302530, 38010215, 53214301, 60816344, 62605060, 76020430, 106428602, 125210120, 152040860, 212857204, 266071505, 304081720, 425714408, 532143010, 1064286020, 2128572040]

約数ペア:

[(1, 2128572040), (2, 1064286020), (4, 532143010), (5, 425714408), (7, 304081720), (8, 266071505), (10, 212857204), (14, 152040860), (17, 125210120), (20, 106428602), (28, 76020430), (34, 62605060), (35, 60816344), (40, 53214301), (56, 38010215), (68, 31302530), (70, 30408172), (85, 25042024), (119, 17887160), (136, 15651265), (140, 15204086), (170, 12521012), (238, 8943580), (280, 7602043), (340, 6260506), (476, 4471790), (595, 3577432), (680, 3130253), (952, 2235895), (1190, 1788716), (2380, 894358), (4760, 447179)]