2055710440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5039}}^1$

素因数の和:5135

約数の個数: 128

約数和(自身を含む): 5573836800

約数和(自身を除く): 3518126360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 47, 56, 62, 70, 94, 124, 140, 155, 188, 217, 235, 248, 280, 310, 329, 376, 434, 470, 620, 658, 868, 940, 1085, 1240, 1316, 1457, 1645, 1736, 1880, 2170, 2632, 2914, 3290, 4340, 5039, 5828, 6580, 7285, 8680, 10078, 10199, 11656, 13160, 14570, 20156, 20398, 25195, 29140, 35273, 40312, 40796, 50390, 50995, 58280, 70546, 81592, 100780, 101990, 141092, 156209, 176365, 201560, 203980, 236833, 282184, 312418, 352730, 407960, 473666, 624836, 705460, 781045, 947332, 1093463, 1184165, 1249672, 1410920, 1562090, 1657831, 1894664, 2186926, 2368330, 3124180, 3315662, 4373852, 4736660, 5467315, 6248360, 6631324, 7341823, 8289155, 8747704, 9473320, 10934630, 13262648, 14683646, 16578310, 21869260, 29367292, 33156620, 36709115, 43738520, 51392761, 58734584, 66313240, 73418230, 102785522, 146836460, 205571044, 256963805, 293672920, 411142088, 513927610, 1027855220, 2055710440]

約数ペア:

[(1, 2055710440), (2, 1027855220), (4, 513927610), (5, 411142088), (7, 293672920), (8, 256963805), (10, 205571044), (14, 146836460), (20, 102785522), (28, 73418230), (31, 66313240), (35, 58734584), (40, 51392761), (47, 43738520), (56, 36709115), (62, 33156620), (70, 29367292), (94, 21869260), (124, 16578310), (140, 14683646), (155, 13262648), (188, 10934630), (217, 9473320), (235, 8747704), (248, 8289155), (280, 7341823), (310, 6631324), (329, 6248360), (376, 5467315), (434, 4736660), (470, 4373852), (620, 3315662), (658, 3124180), (868, 2368330), (940, 2186926), (1085, 1894664), (1240, 1657831), (1316, 1562090), (1457, 1410920), (1645, 1249672), (1736, 1184165), (1880, 1093463), (2170, 947332), (2632, 781045), (2914, 705460), (3290, 624836), (4340, 473666), (5039, 407960), (5828, 352730), (6580, 312418), (7285, 282184), (8680, 236833), (10078, 203980), (10199, 201560), (11656, 176365), (13160, 156209), (14570, 141092), (20156, 101990), (20398, 100780), (25195, 81592), (29140, 70546), (35273, 58280), (40312, 50995), (40796, 50390)]