2020634525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 3268124160

約数和(自身を除く): 1247489635

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 73, 91, 115, 161, 175, 299, 325, 365, 455, 511, 529, 575, 805, 949, 1495, 1679, 1825, 2093, 2275, 2555, 2645, 3703, 4025, 4745, 6643, 6877, 7475, 8395, 10465, 11753, 12167, 12775, 13225, 18515, 21827, 23725, 33215, 34385, 38617, 41975, 48139, 52325, 58765, 60835, 85169, 92575, 109135, 152789, 158171, 166075, 171925, 193085, 240695, 270319, 293825, 304175, 425845, 502021, 545675, 763945, 790855, 888191, 965425, 1107197, 1203475, 1351595, 2129225, 2510105, 3514147, 3819725, 3954275, 4440955, 5535985, 6217337, 6757975, 11546483, 12550525, 17570735, 22204775, 27679925, 31086685, 57732415, 80825381, 87853675, 155433425, 288662075, 404126905, 2020634525]

約数ペア:

[(1, 2020634525), (5, 404126905), (7, 288662075), (13, 155433425), (23, 87853675), (25, 80825381), (35, 57732415), (65, 31086685), (73, 27679925), (91, 22204775), (115, 17570735), (161, 12550525), (175, 11546483), (299, 6757975), (325, 6217337), (365, 5535985), (455, 4440955), (511, 3954275), (529, 3819725), (575, 3514147), (805, 2510105), (949, 2129225), (1495, 1351595), (1679, 1203475), (1825, 1107197), (2093, 965425), (2275, 888191), (2555, 790855), (2645, 763945), (3703, 545675), (4025, 502021), (4745, 425845), (6643, 304175), (6877, 293825), (7475, 270319), (8395, 240695), (10465, 193085), (11753, 171925), (12167, 166075), (12775, 158171), (13225, 152789), (18515, 109135), (21827, 92575), (23725, 85169), (33215, 60835), (34385, 58765), (38617, 52325), (41975, 48139)]