20681130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13007}}^1$

素因数の和:13070

約数の個数: 32

約数和(自身を含む): 50575104

約数和(自身を除く): 29893974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 13007, 26014, 39021, 65035, 78042, 130070, 195105, 390210, 689371, 1378742, 2068113, 3446855, 4136226, 6893710, 10340565, 20681130]

約数ペア:

[(1, 20681130), (2, 10340565), (3, 6893710), (5, 4136226), (6, 3446855), (10, 2068113), (15, 1378742), (30, 689371), (53, 390210), (106, 195105), (159, 130070), (265, 78042), (318, 65035), (530, 39021), (795, 26014), (1590, 13007)]