2019989640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{24151}}^1$

素因数の和:24223

約数の個数: 128

約数和(自身を含む): 6573208320

約数和(自身を除く): 4553218680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3485, 4182, 4920, 5576, 6970, 8364, 10455, 13940, 16728, 20910, 24151, 27880, 41820, 48302, 72453, 83640, 96604, 120755, 144906, 193208, 241510, 289812, 362265, 410567, 483020, 579624, 724530, 821134, 966040, 990191, 1231701, 1449060, 1642268, 1980382, 2052835, 2463402, 2898120, 2970573, 3284536, 3960764, 4105670, 4926804, 4950955, 5941146, 6158505, 7921528, 8211340, 9853608, 9901910, 11882292, 12317010, 14852865, 16422680, 16833247, 19803820, 23764584, 24634020, 29705730, 33666494, 39607640, 49268040, 50499741, 59411460, 67332988, 84166235, 100999482, 118822920, 134665976, 168332470, 201998964, 252498705, 336664940, 403997928, 504997410, 673329880, 1009994820, 2019989640]

約数ペア:

[(1, 2019989640), (2, 1009994820), (3, 673329880), (4, 504997410), (5, 403997928), (6, 336664940), (8, 252498705), (10, 201998964), (12, 168332470), (15, 134665976), (17, 118822920), (20, 100999482), (24, 84166235), (30, 67332988), (34, 59411460), (40, 50499741), (41, 49268040), (51, 39607640), (60, 33666494), (68, 29705730), (82, 24634020), (85, 23764584), (102, 19803820), (120, 16833247), (123, 16422680), (136, 14852865), (164, 12317010), (170, 11882292), (204, 9901910), (205, 9853608), (246, 8211340), (255, 7921528), (328, 6158505), (340, 5941146), (408, 4950955), (410, 4926804), (492, 4105670), (510, 3960764), (615, 3284536), (680, 2970573), (697, 2898120), (820, 2463402), (984, 2052835), (1020, 1980382), (1230, 1642268), (1394, 1449060), (1640, 1231701), (2040, 990191), (2091, 966040), (2460, 821134), (2788, 724530), (3485, 579624), (4182, 483020), (4920, 410567), (5576, 362265), (6970, 289812), (8364, 241510), (10455, 193208), (13940, 144906), (16728, 120755), (20910, 96604), (24151, 83640), (27880, 72453), (41820, 48302)]