20525704850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{48109}}^1$

素因数の和:48204

約数の個数: 96

約数和(自身を含む): 46388816640

約数和(自身を除く): 25863111790

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 53, 70, 106, 115, 161, 175, 230, 265, 322, 350, 371, 530, 575, 742, 805, 1150, 1219, 1325, 1610, 1855, 2438, 2650, 3710, 4025, 6095, 8050, 8533, 9275, 12190, 17066, 18550, 30475, 42665, 48109, 60950, 85330, 96218, 213325, 240545, 336763, 426650, 481090, 673526, 1106507, 1202725, 1683815, 2213014, 2405450, 2549777, 3367630, 5099554, 5532535, 7745549, 8419075, 11065070, 12748885, 15491098, 16838150, 17848439, 25497770, 27662675, 35696878, 38727745, 55325350, 58644871, 63744425, 77455490, 89242195, 117289742, 127488850, 178484390, 193638725, 293224355, 387277450, 410514097, 446210975, 586448710, 821028194, 892421950, 1466121775, 2052570485, 2932243550, 4105140970, 10262852425, 20525704850]

約数ペア:

[(1, 20525704850), (2, 10262852425), (5, 4105140970), (7, 2932243550), (10, 2052570485), (14, 1466121775), (23, 892421950), (25, 821028194), (35, 586448710), (46, 446210975), (50, 410514097), (53, 387277450), (70, 293224355), (106, 193638725), (115, 178484390), (161, 127488850), (175, 117289742), (230, 89242195), (265, 77455490), (322, 63744425), (350, 58644871), (371, 55325350), (530, 38727745), (575, 35696878), (742, 27662675), (805, 25497770), (1150, 17848439), (1219, 16838150), (1325, 15491098), (1610, 12748885), (1855, 11065070), (2438, 8419075), (2650, 7745549), (3710, 5532535), (4025, 5099554), (6095, 3367630), (8050, 2549777), (8533, 2405450), (9275, 2213014), (12190, 1683815), (17066, 1202725), (18550, 1106507), (30475, 673526), (42665, 481090), (48109, 426650), (60950, 336763), (85330, 240545), (96218, 213325)]