20123348260

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1\times {\mathrm{9479}}^1$

素因数の和:10260

約数の個数: 48

約数和(自身を含む): 42571267200

約数和(自身を除く): 22447918940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 593, 716, 895, 1186, 1790, 2372, 2965, 3580, 5930, 9479, 11860, 18958, 37916, 47395, 94790, 106147, 189580, 212294, 424588, 530735, 1061470, 1696741, 2122940, 3393482, 5621047, 6786964, 8483705, 11242094, 16967410, 22484188, 28105235, 33934820, 56210470, 112420940, 1006167413, 2012334826, 4024669652, 5030837065, 10061674130, 20123348260]

約数ペア:

[(1, 20123348260), (2, 10061674130), (4, 5030837065), (5, 4024669652), (10, 2012334826), (20, 1006167413), (179, 112420940), (358, 56210470), (593, 33934820), (716, 28105235), (895, 22484188), (1186, 16967410), (1790, 11242094), (2372, 8483705), (2965, 6786964), (3580, 5621047), (5930, 3393482), (9479, 2122940), (11860, 1696741), (18958, 1061470), (37916, 530735), (47395, 424588), (94790, 212294), (106147, 189580)]