2023632380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{187721}}^1$

素因数の和:187755

約数の個数: 72

約数和(自身を含む): 5392877616

約数和(自身を除く): 3369245236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 187721, 375442, 750884, 938605, 1314047, 1877210, 2064931, 2628094, 3754420, 4129862, 5256188, 6570235, 8259724, 9198329, 10324655, 13140470, 14454517, 18396658, 20649310, 26280940, 28909034, 36793316, 41298620, 45991645, 57818068, 72272585, 91983290, 101181619, 144545170, 183966580, 202363238, 289090340, 404726476, 505908095, 1011816190, 2023632380]

約数ペア:

[(1, 2023632380), (2, 1011816190), (4, 505908095), (5, 404726476), (7, 289090340), (10, 202363238), (11, 183966580), (14, 144545170), (20, 101181619), (22, 91983290), (28, 72272585), (35, 57818068), (44, 45991645), (49, 41298620), (55, 36793316), (70, 28909034), (77, 26280940), (98, 20649310), (110, 18396658), (140, 14454517), (154, 13140470), (196, 10324655), (220, 9198329), (245, 8259724), (308, 6570235), (385, 5256188), (490, 4129862), (539, 3754420), (770, 2628094), (980, 2064931), (1078, 1877210), (1540, 1314047), (2156, 938605), (2695, 750884), (5390, 375442), (10780, 187721)]