2021832280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{35671}}^1$

素因数の和:35804

約数の個数: 64

約数和(自身を含む): 4944139200

約数和(自身を除く): 2922306920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 4360, 5668, 7085, 11336, 14170, 28340, 35671, 56680, 71342, 142684, 178355, 285368, 356710, 463723, 713420, 927446, 1426840, 1854892, 2318615, 3709784, 3888139, 4637230, 7776278, 9274460, 15552556, 18548920, 19440695, 31105112, 38881390, 50545807, 77762780, 101091614, 155525560, 202183228, 252729035, 404366456, 505458070, 1010916140, 2021832280]

約数ペア:

[(1, 2021832280), (2, 1010916140), (4, 505458070), (5, 404366456), (8, 252729035), (10, 202183228), (13, 155525560), (20, 101091614), (26, 77762780), (40, 50545807), (52, 38881390), (65, 31105112), (104, 19440695), (109, 18548920), (130, 15552556), (218, 9274460), (260, 7776278), (436, 4637230), (520, 3888139), (545, 3709784), (872, 2318615), (1090, 1854892), (1417, 1426840), (2180, 927446), (2834, 713420), (4360, 463723), (5668, 356710), (7085, 285368), (11336, 178355), (14170, 142684), (28340, 71342), (35671, 56680)]