20230031220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6880963}}^1$

素因数の和:6880989

約数の個数: 72

約数和(自身を含む): 65892111264

約数和(自身を除く): 45662080044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6880963, 13761926, 20642889, 27523852, 34404815, 41285778, 48166741, 68809630, 82571556, 96333482, 103214445, 137619260, 144500223, 192666964, 206428890, 240833705, 289000446, 337167187, 412857780, 481667410, 578000892, 674334374, 722501115, 963334820, 1011501561, 1348668748, 1445002230, 1685835935, 2023003122, 2890004460, 3371671870, 4046006244, 5057507805, 6743343740, 10115015610, 20230031220]

約数ペア:

[(1, 20230031220), (2, 10115015610), (3, 6743343740), (4, 5057507805), (5, 4046006244), (6, 3371671870), (7, 2890004460), (10, 2023003122), (12, 1685835935), (14, 1445002230), (15, 1348668748), (20, 1011501561), (21, 963334820), (28, 722501115), (30, 674334374), (35, 578000892), (42, 481667410), (49, 412857780), (60, 337167187), (70, 289000446), (84, 240833705), (98, 206428890), (105, 192666964), (140, 144500223), (147, 137619260), (196, 103214445), (210, 96333482), (245, 82571556), (294, 68809630), (420, 48166741), (490, 41285778), (588, 34404815), (735, 27523852), (980, 20642889), (1470, 13761926), (2940, 6880963)]