2140702960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1103

約数の個数: 120

約数和(自身を含む): 5497179408

約数和(自身を除く): 3356476448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 281, 440, 484, 562, 605, 787, 880, 968, 1124, 1210, 1405, 1574, 1936, 2248, 2420, 2810, 3091, 3148, 3935, 4496, 4840, 5620, 6182, 6296, 7870, 8657, 9680, 11240, 12364, 12592, 15455, 15740, 17314, 22480, 24728, 30910, 31480, 34001, 34628, 43285, 49456, 61820, 62960, 68002, 69256, 86570, 95227, 123640, 136004, 138512, 170005, 173140, 190454, 221147, 247280, 272008, 340010, 346280, 380908, 442294, 476135, 544016, 680020, 692560, 761816, 884588, 952270, 1105735, 1360040, 1523632, 1769176, 1904540, 2211470, 2432617, 2720080, 3538352, 3809080, 4422940, 4865234, 7618160, 8845880, 9730468, 12163085, 17691760, 19460936, 24326170, 26758787, 38921872, 48652340, 53517574, 97304680, 107035148, 133793935, 194609360, 214070296, 267587870, 428140592, 535175740, 1070351480, 2140702960]

約数ペア:

[(1, 2140702960), (2, 1070351480), (4, 535175740), (5, 428140592), (8, 267587870), (10, 214070296), (11, 194609360), (16, 133793935), (20, 107035148), (22, 97304680), (40, 53517574), (44, 48652340), (55, 38921872), (80, 26758787), (88, 24326170), (110, 19460936), (121, 17691760), (176, 12163085), (220, 9730468), (242, 8845880), (281, 7618160), (440, 4865234), (484, 4422940), (562, 3809080), (605, 3538352), (787, 2720080), (880, 2432617), (968, 2211470), (1124, 1904540), (1210, 1769176), (1405, 1523632), (1574, 1360040), (1936, 1105735), (2248, 952270), (2420, 884588), (2810, 761816), (3091, 692560), (3148, 680020), (3935, 544016), (4496, 476135), (4840, 442294), (5620, 380908), (6182, 346280), (6296, 340010), (7870, 272008), (8657, 247280), (9680, 221147), (11240, 190454), (12364, 173140), (12592, 170005), (15455, 138512), (15740, 136004), (17314, 123640), (22480, 95227), (24728, 86570), (30910, 69256), (31480, 68002), (34001, 62960), (34628, 61820), (43285, 49456)]