2006139460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{115163}}^1$

素因数の和:115252

約数の個数: 48

約数和(自身を含む): 4604717376

約数和(自身を除く): 2598577916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 115163, 230326, 460652, 575815, 1151630, 1497119, 2303260, 2994238, 5988476, 7485595, 7715921, 14971190, 15431842, 29942380, 30863684, 38579605, 77159210, 100306973, 154318420, 200613946, 401227892, 501534865, 1003069730, 2006139460]

約数ペア:

[(1, 2006139460), (2, 1003069730), (4, 501534865), (5, 401227892), (10, 200613946), (13, 154318420), (20, 100306973), (26, 77159210), (52, 38579605), (65, 30863684), (67, 29942380), (130, 15431842), (134, 14971190), (260, 7715921), (268, 7485595), (335, 5988476), (670, 2994238), (871, 2303260), (1340, 1497119), (1742, 1151630), (3484, 575815), (4355, 460652), (8710, 230326), (17420, 115163)]