2062760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3380440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 139, 140, 212, 265, 278, 280, 371, 424, 530, 556, 695, 742, 973, 1060, 1112, 1390, 1484, 1855, 1946, 2120, 2780, 2968, 3710, 3892, 4865, 5560, 7367, 7420, 7784, 9730, 14734, 14840, 19460, 29468, 36835, 38920, 51569, 58936, 73670, 103138, 147340, 206276, 257845, 294680, 412552, 515690, 1031380, 2062760]

約数ペア:

[(1, 2062760), (2, 1031380), (4, 515690), (5, 412552), (7, 294680), (8, 257845), (10, 206276), (14, 147340), (20, 103138), (28, 73670), (35, 58936), (40, 51569), (53, 38920), (56, 36835), (70, 29468), (106, 19460), (139, 14840), (140, 14734), (212, 9730), (265, 7784), (278, 7420), (280, 7367), (371, 5560), (424, 4865), (530, 3892), (556, 3710), (695, 2968), (742, 2780), (973, 2120), (1060, 1946), (1112, 1855), (1390, 1484)]