2018389620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{55057}}^1$

素因数の和:55129

約数の個数: 96

約数和(自身を含む): 6215827968

約数和(自身を除く): 4197438348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 6110, 7332, 9165, 12220, 18330, 36660, 55057, 110114, 165171, 220228, 275285, 330342, 550570, 660684, 715741, 825855, 1101140, 1431482, 1651710, 2147223, 2587679, 2862964, 3303420, 3578705, 4294446, 5175358, 7157410, 7763037, 8588892, 10350716, 10736115, 12938395, 14314820, 15526074, 21472230, 25876790, 31052148, 33639827, 38815185, 42944460, 51753580, 67279654, 77630370, 100919481, 134559308, 155260740, 168199135, 201838962, 336398270, 403677924, 504597405, 672796540, 1009194810, 2018389620]

約数ペア:

[(1, 2018389620), (2, 1009194810), (3, 672796540), (4, 504597405), (5, 403677924), (6, 336398270), (10, 201838962), (12, 168199135), (13, 155260740), (15, 134559308), (20, 100919481), (26, 77630370), (30, 67279654), (39, 51753580), (47, 42944460), (52, 38815185), (60, 33639827), (65, 31052148), (78, 25876790), (94, 21472230), (130, 15526074), (141, 14314820), (156, 12938395), (188, 10736115), (195, 10350716), (235, 8588892), (260, 7763037), (282, 7157410), (390, 5175358), (470, 4294446), (564, 3578705), (611, 3303420), (705, 2862964), (780, 2587679), (940, 2147223), (1222, 1651710), (1410, 1431482), (1833, 1101140), (2444, 825855), (2820, 715741), (3055, 660684), (3666, 550570), (6110, 330342), (7332, 275285), (9165, 220228), (12220, 165171), (18330, 110114), (36660, 55057)]