20137095700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{63907}}^1$

素因数の和:64081

約数の個数: 72

約数和(自身を含む): 45930935232

約数和(自身を除く): 25793839532

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 137, 230, 274, 460, 548, 575, 685, 1150, 1370, 2300, 2740, 3151, 3425, 6302, 6850, 12604, 13700, 15755, 31510, 63020, 63907, 78775, 127814, 157550, 255628, 315100, 319535, 639070, 1278140, 1469861, 1597675, 2939722, 3195350, 5879444, 6390700, 7349305, 8755259, 14698610, 17510518, 29397220, 35021036, 36746525, 43776295, 73493050, 87552590, 146986100, 175105180, 201370957, 218881475, 402741914, 437762950, 805483828, 875525900, 1006854785, 2013709570, 4027419140, 5034273925, 10068547850, 20137095700]

約数ペア:

[(1, 20137095700), (2, 10068547850), (4, 5034273925), (5, 4027419140), (10, 2013709570), (20, 1006854785), (23, 875525900), (25, 805483828), (46, 437762950), (50, 402741914), (92, 218881475), (100, 201370957), (115, 175105180), (137, 146986100), (230, 87552590), (274, 73493050), (460, 43776295), (548, 36746525), (575, 35021036), (685, 29397220), (1150, 17510518), (1370, 14698610), (2300, 8755259), (2740, 7349305), (3151, 6390700), (3425, 5879444), (6302, 3195350), (6850, 2939722), (12604, 1597675), (13700, 1469861), (15755, 1278140), (31510, 639070), (63020, 319535), (63907, 315100), (78775, 255628), (127814, 157550)]