2009885040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39317}}^1$

素因数の和:39407

約数の個数: 120

約数和(自身を含む): 6845106528

約数和(自身を除く): 4835221488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 39317, 51120, 78634, 117951, 157268, 196585, 235902, 314536, 353853, 393170, 471804, 589755, 629072, 707706, 786340, 943608, 1179510, 1415412, 1572680, 1769265, 1887216, 2359020, 2791507, 2830824, 3145360, 3538530, 4718040, 5583014, 5661648, 7077060, 8374521, 9436080, 11166028, 13957535, 14154120, 16749042, 22332056, 25123563, 27915070, 28308240, 33498084, 41872605, 44664112, 50247126, 55830140, 66996168, 83745210, 100494252, 111660280, 125617815, 133992336, 167490420, 200988504, 223320560, 251235630, 334980840, 401977008, 502471260, 669961680, 1004942520, 2009885040]

約数ペア:

[(1, 2009885040), (2, 1004942520), (3, 669961680), (4, 502471260), (5, 401977008), (6, 334980840), (8, 251235630), (9, 223320560), (10, 200988504), (12, 167490420), (15, 133992336), (16, 125617815), (18, 111660280), (20, 100494252), (24, 83745210), (30, 66996168), (36, 55830140), (40, 50247126), (45, 44664112), (48, 41872605), (60, 33498084), (71, 28308240), (72, 27915070), (80, 25123563), (90, 22332056), (120, 16749042), (142, 14154120), (144, 13957535), (180, 11166028), (213, 9436080), (240, 8374521), (284, 7077060), (355, 5661648), (360, 5583014), (426, 4718040), (568, 3538530), (639, 3145360), (710, 2830824), (720, 2791507), (852, 2359020), (1065, 1887216), (1136, 1769265), (1278, 1572680), (1420, 1415412), (1704, 1179510), (2130, 943608), (2556, 786340), (2840, 707706), (3195, 629072), (3408, 589755), (4260, 471804), (5112, 393170), (5680, 353853), (6390, 314536), (8520, 235902), (10224, 196585), (12780, 157268), (17040, 117951), (25560, 78634), (39317, 51120)]