2013996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{23539}}^1$

素因数の和:23607

約数の個数: 128

約数和(自身を含む): 6508339200

約数和(自身を除く): 4494342360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 10695, 14260, 17112, 21390, 23539, 28520, 42780, 47078, 70617, 85560, 94156, 117695, 141234, 188312, 235390, 282468, 353085, 470780, 541397, 564936, 706170, 729709, 941560, 1082794, 1412340, 1459418, 1624191, 2165588, 2189127, 2706985, 2824680, 2918836, 3248382, 3648545, 4331176, 4378254, 5413970, 5837672, 6496764, 7297090, 8120955, 8756508, 10827940, 10945635, 12993528, 14594180, 16241910, 16783307, 17513016, 21655880, 21891270, 29188360, 32483820, 33566614, 43782540, 50349921, 64967640, 67133228, 83916535, 87565080, 100699842, 134266456, 167833070, 201399684, 251749605, 335666140, 402799368, 503499210, 671332280, 1006998420, 2013996840]

約数ペア:

[(1, 2013996840), (2, 1006998420), (3, 671332280), (4, 503499210), (5, 402799368), (6, 335666140), (8, 251749605), (10, 201399684), (12, 167833070), (15, 134266456), (20, 100699842), (23, 87565080), (24, 83916535), (30, 67133228), (31, 64967640), (40, 50349921), (46, 43782540), (60, 33566614), (62, 32483820), (69, 29188360), (92, 21891270), (93, 21655880), (115, 17513016), (120, 16783307), (124, 16241910), (138, 14594180), (155, 12993528), (184, 10945635), (186, 10827940), (230, 8756508), (248, 8120955), (276, 7297090), (310, 6496764), (345, 5837672), (372, 5413970), (460, 4378254), (465, 4331176), (552, 3648545), (620, 3248382), (690, 2918836), (713, 2824680), (744, 2706985), (920, 2189127), (930, 2165588), (1240, 1624191), (1380, 1459418), (1426, 1412340), (1860, 1082794), (2139, 941560), (2760, 729709), (2852, 706170), (3565, 564936), (3720, 541397), (4278, 470780), (5704, 353085), (7130, 282468), (8556, 235390), (10695, 188312), (14260, 141234), (17112, 117695), (21390, 94156), (23539, 85560), (28520, 70617), (42780, 47078)]