2018355560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 5173459200

約数和(自身を除く): 3155103640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 281, 380, 494, 520, 562, 727, 760, 988, 1124, 1235, 1405, 1454, 1976, 2248, 2470, 2810, 2908, 3635, 3653, 4940, 5339, 5620, 5816, 7270, 7306, 9451, 9880, 10678, 11240, 13813, 14540, 14612, 18265, 18902, 21356, 26695, 27626, 29080, 29224, 36530, 37804, 42712, 47255, 53390, 55252, 69065, 69407, 73060, 75608, 94510, 106780, 110504, 138130, 138814, 146120, 179569, 189020, 204287, 213560, 276260, 277628, 347035, 359138, 378040, 408574, 552520, 555256, 694070, 718276, 817148, 897845, 1021435, 1388140, 1436552, 1634296, 1795690, 2042870, 2655731, 2776280, 3591380, 3881453, 4085740, 5311462, 7182760, 7762906, 8171480, 10622924, 13278655, 15525812, 19407265, 21245848, 26557310, 31051624, 38814530, 50458889, 53114620, 77629060, 100917778, 106229240, 155258120, 201835556, 252294445, 403671112, 504588890, 1009177780, 2018355560]

約数ペア:

[(1, 2018355560), (2, 1009177780), (4, 504588890), (5, 403671112), (8, 252294445), (10, 201835556), (13, 155258120), (19, 106229240), (20, 100917778), (26, 77629060), (38, 53114620), (40, 50458889), (52, 38814530), (65, 31051624), (76, 26557310), (95, 21245848), (104, 19407265), (130, 15525812), (152, 13278655), (190, 10622924), (247, 8171480), (260, 7762906), (281, 7182760), (380, 5311462), (494, 4085740), (520, 3881453), (562, 3591380), (727, 2776280), (760, 2655731), (988, 2042870), (1124, 1795690), (1235, 1634296), (1405, 1436552), (1454, 1388140), (1976, 1021435), (2248, 897845), (2470, 817148), (2810, 718276), (2908, 694070), (3635, 555256), (3653, 552520), (4940, 408574), (5339, 378040), (5620, 359138), (5816, 347035), (7270, 277628), (7306, 276260), (9451, 213560), (9880, 204287), (10678, 189020), (11240, 179569), (13813, 146120), (14540, 138814), (14612, 138130), (18265, 110504), (18902, 106780), (21356, 94510), (26695, 75608), (27626, 73060), (29080, 69407), (29224, 69065), (36530, 55252), (37804, 53390), (42712, 47255)]