1616112420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2071939}}^1$

素因数の和:2071964

約数の個数: 48

約数和(自身を含む): 4873202880

約数和(自身を除く): 3257090460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2071939, 4143878, 6215817, 8287756, 10359695, 12431634, 20719390, 24863268, 26935207, 31079085, 41438780, 53870414, 62158170, 80805621, 107740828, 124316340, 134676035, 161611242, 269352070, 323222484, 404028105, 538704140, 808056210, 1616112420]

約数ペア:

[(1, 1616112420), (2, 808056210), (3, 538704140), (4, 404028105), (5, 323222484), (6, 269352070), (10, 161611242), (12, 134676035), (13, 124316340), (15, 107740828), (20, 80805621), (26, 62158170), (30, 53870414), (39, 41438780), (52, 31079085), (60, 26935207), (65, 24863268), (78, 20719390), (130, 12431634), (156, 10359695), (195, 8287756), (260, 6215817), (390, 4143878), (780, 2071939)]