20637066100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{3271}}^1\times {\mathrm{9013}}^1$

素因数の和:12305

約数の個数: 72

約数和(自身を含む): 51201250688

約数和(自身を除く): 30564184588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 3271, 6542, 9013, 13084, 16355, 18026, 22897, 32710, 36052, 45065, 45794, 63091, 65420, 81775, 90130, 91588, 114485, 126182, 163550, 180260, 225325, 228970, 252364, 315455, 327100, 450650, 457940, 572425, 630910, 901300, 1144850, 1261820, 1577275, 2289700, 3154550, 6309100, 29481523, 58963046, 117926092, 147407615, 206370661, 294815230, 412741322, 589630460, 737038075, 825482644, 1031853305, 1474076150, 2063706610, 2948152300, 4127413220, 5159266525, 10318533050, 20637066100]

約数ペア:

[(1, 20637066100), (2, 10318533050), (4, 5159266525), (5, 4127413220), (7, 2948152300), (10, 2063706610), (14, 1474076150), (20, 1031853305), (25, 825482644), (28, 737038075), (35, 589630460), (50, 412741322), (70, 294815230), (100, 206370661), (140, 147407615), (175, 117926092), (350, 58963046), (700, 29481523), (3271, 6309100), (6542, 3154550), (9013, 2289700), (13084, 1577275), (16355, 1261820), (18026, 1144850), (22897, 901300), (32710, 630910), (36052, 572425), (45065, 457940), (45794, 450650), (63091, 327100), (65420, 315455), (81775, 252364), (90130, 228970), (91588, 225325), (114485, 180260), (126182, 163550)]