2100080944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3823}}^1$

素因数の和:4002

約数の個数: 80

約数和(自身を含む): 4646924800

約数和(自身を除く): 2546843856

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 139, 152, 208, 247, 278, 304, 494, 556, 988, 1112, 1807, 1976, 2224, 2641, 3614, 3823, 3952, 5282, 7228, 7646, 10564, 14456, 15292, 21128, 28912, 30584, 34333, 42256, 49699, 61168, 68666, 72637, 99398, 137332, 145274, 198796, 274664, 290548, 397592, 531397, 549328, 581096, 795184, 944281, 1062794, 1162192, 1888562, 2125588, 3777124, 4251176, 6908161, 7554248, 8502352, 10096543, 13816322, 15108496, 20193086, 27632644, 40386172, 55265288, 80772344, 110530576, 131255059, 161544688, 262510118, 525020236, 1050040472, 2100080944]

約数ペア:

[(1, 2100080944), (2, 1050040472), (4, 525020236), (8, 262510118), (13, 161544688), (16, 131255059), (19, 110530576), (26, 80772344), (38, 55265288), (52, 40386172), (76, 27632644), (104, 20193086), (139, 15108496), (152, 13816322), (208, 10096543), (247, 8502352), (278, 7554248), (304, 6908161), (494, 4251176), (556, 3777124), (988, 2125588), (1112, 1888562), (1807, 1162192), (1976, 1062794), (2224, 944281), (2641, 795184), (3614, 581096), (3823, 549328), (3952, 531397), (5282, 397592), (7228, 290548), (7646, 274664), (10564, 198796), (14456, 145274), (15292, 137332), (21128, 99398), (28912, 72637), (30584, 68666), (34333, 61168), (42256, 49699)]