4020388020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{225611}}^1$

素因数の和:225643

約数の個数: 120

約数和(自身を含む): 13758722208

約数和(自身を除く): 9738334188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 225611, 451222, 676833, 902444, 1128055, 1353666, 2030499, 2256110, 2481721, 2707332, 3384165, 4060998, 4512220, 4963442, 6091497, 6768330, 7445163, 8121996, 9926884, 10152495, 12182994, 12408605, 13536660, 14890326, 18274491, 20304990, 22335489, 24365988, 24817210, 29780652, 30457485, 36548982, 37225815, 40609980, 44670978, 49634420, 60914970, 67006467, 73097964, 74451630, 89341956, 91372455, 111677445, 121829940, 134012934, 148903260, 182744910, 201019401, 223354890, 268025868, 335032335, 365489820, 402038802, 446709780, 670064670, 804077604, 1005097005, 1340129340, 2010194010, 4020388020]

約数ペア:

[(1, 4020388020), (2, 2010194010), (3, 1340129340), (4, 1005097005), (5, 804077604), (6, 670064670), (9, 446709780), (10, 402038802), (11, 365489820), (12, 335032335), (15, 268025868), (18, 223354890), (20, 201019401), (22, 182744910), (27, 148903260), (30, 134012934), (33, 121829940), (36, 111677445), (44, 91372455), (45, 89341956), (54, 74451630), (55, 73097964), (60, 67006467), (66, 60914970), (81, 49634420), (90, 44670978), (99, 40609980), (108, 37225815), (110, 36548982), (132, 30457485), (135, 29780652), (162, 24817210), (165, 24365988), (180, 22335489), (198, 20304990), (220, 18274491), (270, 14890326), (297, 13536660), (324, 12408605), (330, 12182994), (396, 10152495), (405, 9926884), (495, 8121996), (540, 7445163), (594, 6768330), (660, 6091497), (810, 4963442), (891, 4512220), (990, 4060998), (1188, 3384165), (1485, 2707332), (1620, 2481721), (1782, 2256110), (1980, 2030499), (2970, 1353666), (3564, 1128055), (4455, 902444), (5940, 676833), (8910, 451222), (17820, 225611)]