16019461420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{6637}}^1$

素因数の和:6923

約数の個数: 96

約数和(自身を含む): 36934894080

約数和(自身を除く): 20915432660

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 229, 310, 340, 458, 527, 620, 916, 1054, 1145, 2108, 2290, 2635, 3893, 4580, 5270, 6637, 7099, 7786, 10540, 13274, 14198, 15572, 19465, 26548, 28396, 33185, 35495, 38930, 66370, 70990, 77860, 112829, 120683, 132740, 141980, 205747, 225658, 241366, 411494, 451316, 482732, 564145, 603415, 822988, 1028735, 1128290, 1206830, 1519873, 2057470, 2256580, 2413660, 3039746, 3497699, 4114940, 6079492, 6995398, 7599365, 13990796, 15198730, 17488495, 25837841, 30397460, 34976990, 47116063, 51675682, 69953980, 94232126, 103351364, 129189205, 188464252, 235580315, 258378410, 471160630, 516756820, 800973071, 942321260, 1601946142, 3203892284, 4004865355, 8009730710, 16019461420]

約数ペア:

[(1, 16019461420), (2, 8009730710), (4, 4004865355), (5, 3203892284), (10, 1601946142), (17, 942321260), (20, 800973071), (31, 516756820), (34, 471160630), (62, 258378410), (68, 235580315), (85, 188464252), (124, 129189205), (155, 103351364), (170, 94232126), (229, 69953980), (310, 51675682), (340, 47116063), (458, 34976990), (527, 30397460), (620, 25837841), (916, 17488495), (1054, 15198730), (1145, 13990796), (2108, 7599365), (2290, 6995398), (2635, 6079492), (3893, 4114940), (4580, 3497699), (5270, 3039746), (6637, 2413660), (7099, 2256580), (7786, 2057470), (10540, 1519873), (13274, 1206830), (14198, 1128290), (15572, 1028735), (19465, 822988), (26548, 603415), (28396, 564145), (33185, 482732), (35495, 451316), (38930, 411494), (66370, 241366), (70990, 225658), (77860, 205747), (112829, 141980), (120683, 132740)]