20172382300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1252943}}^1$

素因数の和:1252987

約数の個数: 72

約数和(自身を含む): 52202658816

約数和(自身を除く): 32030276516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 1252943, 2505886, 5011772, 6264715, 8770601, 12529430, 17541202, 25058860, 28817689, 31323575, 35082404, 43853005, 57635378, 62647150, 87706010, 115270756, 125294300, 144088445, 175412020, 201723823, 219265025, 288176890, 403447646, 438530050, 576353780, 720442225, 806895292, 877060100, 1008619115, 1440884450, 2017238230, 2881768900, 4034476460, 5043095575, 10086191150, 20172382300]

約数ペア:

[(1, 20172382300), (2, 10086191150), (4, 5043095575), (5, 4034476460), (7, 2881768900), (10, 2017238230), (14, 1440884450), (20, 1008619115), (23, 877060100), (25, 806895292), (28, 720442225), (35, 576353780), (46, 438530050), (50, 403447646), (70, 288176890), (92, 219265025), (100, 201723823), (115, 175412020), (140, 144088445), (161, 125294300), (175, 115270756), (230, 87706010), (322, 62647150), (350, 57635378), (460, 43853005), (575, 35082404), (644, 31323575), (700, 28817689), (805, 25058860), (1150, 17541202), (1610, 12529430), (2300, 8770601), (3220, 6264715), (4025, 5011772), (8050, 2505886), (16100, 1252943)]