12746200

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 29975760

約数和(自身を除く): 17229560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 631, 808, 1010, 1262, 2020, 2524, 2525, 3155, 4040, 5048, 5050, 6310, 10100, 12620, 15775, 20200, 25240, 31550, 63100, 63731, 126200, 127462, 254924, 318655, 509848, 637310, 1274620, 1593275, 2549240, 3186550, 6373100, 12746200]

約数ペア:

[(1, 12746200), (2, 6373100), (4, 3186550), (5, 2549240), (8, 1593275), (10, 1274620), (20, 637310), (25, 509848), (40, 318655), (50, 254924), (100, 127462), (101, 126200), (200, 63731), (202, 63100), (404, 31550), (505, 25240), (631, 20200), (808, 15775), (1010, 12620), (1262, 10100), (2020, 6310), (2524, 5050), (2525, 5048), (3155, 4040)]