2007192040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1031}}^1$

素因数の和:1475

約数の個数: 128

約数和(自身を含む): 5483635200

約数和(自身を除く): 3476443160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 409, 476, 595, 680, 818, 952, 1031, 1190, 1636, 2045, 2062, 2380, 2863, 3272, 4090, 4124, 4760, 5155, 5726, 6953, 7217, 8180, 8248, 10310, 11452, 13906, 14315, 14434, 16360, 17527, 20620, 22904, 27812, 28630, 28868, 34765, 35054, 36085, 41240, 48671, 55624, 57260, 57736, 69530, 70108, 72170, 87635, 97342, 114520, 122689, 139060, 140216, 144340, 175270, 194684, 243355, 245378, 278120, 288680, 350540, 389368, 421679, 486710, 490756, 613445, 701080, 843358, 973420, 981512, 1226890, 1686716, 1946840, 2108395, 2453780, 2951753, 3373432, 4216790, 4907560, 5903506, 7168543, 8433580, 11807012, 14337086, 14758765, 16867160, 23614024, 28674172, 29517530, 35842715, 50179801, 57348344, 59035060, 71685430, 100359602, 118070120, 143370860, 200719204, 250899005, 286741720, 401438408, 501798010, 1003596020, 2007192040]

約数ペア:

[(1, 2007192040), (2, 1003596020), (4, 501798010), (5, 401438408), (7, 286741720), (8, 250899005), (10, 200719204), (14, 143370860), (17, 118070120), (20, 100359602), (28, 71685430), (34, 59035060), (35, 57348344), (40, 50179801), (56, 35842715), (68, 29517530), (70, 28674172), (85, 23614024), (119, 16867160), (136, 14758765), (140, 14337086), (170, 11807012), (238, 8433580), (280, 7168543), (340, 5903506), (409, 4907560), (476, 4216790), (595, 3373432), (680, 2951753), (818, 2453780), (952, 2108395), (1031, 1946840), (1190, 1686716), (1636, 1226890), (2045, 981512), (2062, 973420), (2380, 843358), (2863, 701080), (3272, 613445), (4090, 490756), (4124, 486710), (4760, 421679), (5155, 389368), (5726, 350540), (6953, 288680), (7217, 278120), (8180, 245378), (8248, 243355), (10310, 194684), (11452, 175270), (13906, 144340), (14315, 140216), (14434, 139060), (16360, 122689), (17527, 114520), (20620, 97342), (22904, 87635), (27812, 72170), (28630, 70108), (28868, 69530), (34765, 57736), (35054, 57260), (36085, 55624), (41240, 48671)]