2020809700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{222067}}^1$

素因数の和:222101

約数の個数: 72

約数和(自身を含む): 5397140672

約数和(自身を除く): 3376330972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 222067, 444134, 888268, 1110335, 1554469, 2220670, 2886871, 3108938, 4441340, 5551675, 5773742, 6217876, 7772345, 11103350, 11547484, 14434355, 15544690, 20208097, 22206700, 28868710, 31089380, 38861725, 40416194, 57737420, 72171775, 77723450, 80832388, 101040485, 144343550, 155446900, 202080970, 288687100, 404161940, 505202425, 1010404850, 2020809700]

約数ペア:

[(1, 2020809700), (2, 1010404850), (4, 505202425), (5, 404161940), (7, 288687100), (10, 202080970), (13, 155446900), (14, 144343550), (20, 101040485), (25, 80832388), (26, 77723450), (28, 72171775), (35, 57737420), (50, 40416194), (52, 38861725), (65, 31089380), (70, 28868710), (91, 22206700), (100, 20208097), (130, 15544690), (140, 14434355), (175, 11547484), (182, 11103350), (260, 7772345), (325, 6217876), (350, 5773742), (364, 5551675), (455, 4441340), (650, 3108938), (700, 2886871), (910, 2220670), (1300, 1554469), (1820, 1110335), (2275, 888268), (4550, 444134), (9100, 222067)]