2012322440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 4858444800

約数和(自身を除く): 2846122360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 131, 184, 230, 236, 262, 283, 295, 460, 472, 524, 566, 590, 655, 920, 1048, 1132, 1180, 1310, 1357, 1415, 2264, 2360, 2620, 2714, 2830, 3013, 5240, 5428, 5660, 6026, 6509, 6785, 7729, 10856, 11320, 12052, 13018, 13570, 15065, 15458, 16697, 24104, 26036, 27140, 30130, 30916, 32545, 33394, 37073, 38645, 52072, 54280, 60260, 61832, 65090, 66788, 74146, 77290, 83485, 120520, 130180, 133576, 148292, 154580, 166970, 177767, 185365, 260360, 296584, 309160, 333940, 355534, 370730, 384031, 667880, 711068, 741460, 768062, 852679, 888835, 1422136, 1482920, 1536124, 1705358, 1777670, 1920155, 2187307, 3072248, 3410716, 3555340, 3840310, 4263395, 4374614, 6821432, 7110680, 7680620, 8526790, 8749228, 10936535, 15361240, 17053580, 17498456, 21873070, 34107160, 43746140, 50308061, 87492280, 100616122, 201232244, 251540305, 402464488, 503080610, 1006161220, 2012322440]

約数ペア:

[(1, 2012322440), (2, 1006161220), (4, 503080610), (5, 402464488), (8, 251540305), (10, 201232244), (20, 100616122), (23, 87492280), (40, 50308061), (46, 43746140), (59, 34107160), (92, 21873070), (115, 17498456), (118, 17053580), (131, 15361240), (184, 10936535), (230, 8749228), (236, 8526790), (262, 7680620), (283, 7110680), (295, 6821432), (460, 4374614), (472, 4263395), (524, 3840310), (566, 3555340), (590, 3410716), (655, 3072248), (920, 2187307), (1048, 1920155), (1132, 1777670), (1180, 1705358), (1310, 1536124), (1357, 1482920), (1415, 1422136), (2264, 888835), (2360, 852679), (2620, 768062), (2714, 741460), (2830, 711068), (3013, 667880), (5240, 384031), (5428, 370730), (5660, 355534), (6026, 333940), (6509, 309160), (6785, 296584), (7729, 260360), (10856, 185365), (11320, 177767), (12052, 166970), (13018, 154580), (13570, 148292), (15065, 133576), (15458, 130180), (16697, 120520), (24104, 83485), (26036, 77290), (27140, 74146), (30130, 66788), (30916, 65090), (32545, 61832), (33394, 60260), (37073, 54280), (38645, 52072)]