2004256590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 5589762048

約数和(自身を除く): 3585505458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 191, 210, 214, 321, 382, 467, 535, 573, 642, 749, 934, 955, 1070, 1146, 1337, 1401, 1498, 1605, 1910, 2247, 2335, 2674, 2802, 2865, 3210, 3269, 3745, 4011, 4494, 4670, 5730, 6538, 6685, 7005, 7490, 8022, 9807, 11235, 13370, 14010, 16345, 19614, 20055, 20437, 22470, 32690, 40110, 40874, 49035, 49969, 61311, 89197, 98070, 99938, 102185, 122622, 143059, 149907, 178394, 204370, 249845, 267591, 286118, 299814, 306555, 349783, 429177, 445985, 499690, 535182, 613110, 624379, 699566, 715295, 749535, 858354, 891970, 1049349, 1248758, 1337955, 1430590, 1499070, 1748915, 1873137, 2098698, 2145885, 2675910, 3121895, 3497830, 3746274, 4291770, 5246745, 6243790, 9365685, 9544079, 10493490, 18731370, 19088158, 28632237, 47720395, 57264474, 66808553, 95440790, 133617106, 143161185, 200425659, 286322370, 334042765, 400851318, 668085530, 1002128295, 2004256590]

約数ペア:

[(1, 2004256590), (2, 1002128295), (3, 668085530), (5, 400851318), (6, 334042765), (7, 286322370), (10, 200425659), (14, 143161185), (15, 133617106), (21, 95440790), (30, 66808553), (35, 57264474), (42, 47720395), (70, 28632237), (105, 19088158), (107, 18731370), (191, 10493490), (210, 9544079), (214, 9365685), (321, 6243790), (382, 5246745), (467, 4291770), (535, 3746274), (573, 3497830), (642, 3121895), (749, 2675910), (934, 2145885), (955, 2098698), (1070, 1873137), (1146, 1748915), (1337, 1499070), (1401, 1430590), (1498, 1337955), (1605, 1248758), (1910, 1049349), (2247, 891970), (2335, 858354), (2674, 749535), (2802, 715295), (2865, 699566), (3210, 624379), (3269, 613110), (3745, 535182), (4011, 499690), (4494, 445985), (4670, 429177), (5730, 349783), (6538, 306555), (6685, 299814), (7005, 286118), (7490, 267591), (8022, 249845), (9807, 204370), (11235, 178394), (13370, 149907), (14010, 143059), (16345, 122622), (19614, 102185), (20055, 99938), (20437, 98070), (22470, 89197), (32690, 61311), (40110, 49969), (40874, 49035)]