2017424920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{44203}}^1$

素因数の和:44384

約数の個数: 64

約数和(自身を含む): 5219608320

約数和(自身を除く): 3202183400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 4564, 5705, 6520, 9128, 11410, 22820, 44203, 45640, 88406, 176812, 221015, 309421, 353624, 442030, 618842, 884060, 1237684, 1547105, 1768120, 2475368, 3094210, 6188420, 7205089, 12376840, 14410178, 28820356, 36025445, 50435623, 57640712, 72050890, 100871246, 144101780, 201742492, 252178115, 288203560, 403484984, 504356230, 1008712460, 2017424920]

約数ペア:

[(1, 2017424920), (2, 1008712460), (4, 504356230), (5, 403484984), (7, 288203560), (8, 252178115), (10, 201742492), (14, 144101780), (20, 100871246), (28, 72050890), (35, 57640712), (40, 50435623), (56, 36025445), (70, 28820356), (140, 14410178), (163, 12376840), (280, 7205089), (326, 6188420), (652, 3094210), (815, 2475368), (1141, 1768120), (1304, 1547105), (1630, 1237684), (2282, 884060), (3260, 618842), (4564, 442030), (5705, 353624), (6520, 309421), (9128, 221015), (11410, 176812), (22820, 88406), (44203, 45640)]