20079892400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{22501}}^1$

素因数の和:22639

約数の個数: 120

約数和(自身を含む): 50860640544

約数和(自身を除く): 30780748144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 97, 100, 115, 184, 194, 200, 230, 368, 388, 400, 460, 485, 575, 776, 920, 970, 1150, 1552, 1840, 1940, 2231, 2300, 2425, 3880, 4462, 4600, 4850, 7760, 8924, 9200, 9700, 11155, 17848, 19400, 22310, 22501, 35696, 38800, 44620, 45002, 55775, 89240, 90004, 111550, 112505, 178480, 180008, 223100, 225010, 360016, 446200, 450020, 517523, 562525, 892400, 900040, 1035046, 1125050, 1800080, 2070092, 2182597, 2250100, 2587615, 4140184, 4365194, 4500200, 5175230, 8280368, 8730388, 9000400, 10350460, 10912985, 12938075, 17460776, 20700920, 21825970, 25876150, 34921552, 41401840, 43651940, 50199731, 51752300, 54564925, 87303880, 100399462, 103504600, 109129850, 174607760, 200798924, 207009200, 218259700, 250998655, 401597848, 436519400, 501997310, 803195696, 873038800, 1003994620, 1254993275, 2007989240, 2509986550, 4015978480, 5019973100, 10039946200, 20079892400]

約数ペア:

[(1, 20079892400), (2, 10039946200), (4, 5019973100), (5, 4015978480), (8, 2509986550), (10, 2007989240), (16, 1254993275), (20, 1003994620), (23, 873038800), (25, 803195696), (40, 501997310), (46, 436519400), (50, 401597848), (80, 250998655), (92, 218259700), (97, 207009200), (100, 200798924), (115, 174607760), (184, 109129850), (194, 103504600), (200, 100399462), (230, 87303880), (368, 54564925), (388, 51752300), (400, 50199731), (460, 43651940), (485, 41401840), (575, 34921552), (776, 25876150), (920, 21825970), (970, 20700920), (1150, 17460776), (1552, 12938075), (1840, 10912985), (1940, 10350460), (2231, 9000400), (2300, 8730388), (2425, 8280368), (3880, 5175230), (4462, 4500200), (4600, 4365194), (4850, 4140184), (7760, 2587615), (8924, 2250100), (9200, 2182597), (9700, 2070092), (11155, 1800080), (17848, 1125050), (19400, 1035046), (22310, 900040), (22501, 892400), (35696, 562525), (38800, 517523), (44620, 450020), (45002, 446200), (55775, 360016), (89240, 225010), (90004, 223100), (111550, 180008), (112505, 178480)]