1520262860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{6991}}^1$

素因数の和:7214

約数の個数: 48

約数和(自身を含む): 3256146432

約数和(自身を除く): 1735883572

約数列:

[1, 2, 4, 5, 10, 20, 83, 131, 166, 262, 332, 415, 524, 655, 830, 1310, 1660, 2620, 6991, 10873, 13982, 21746, 27964, 34955, 43492, 54365, 69910, 108730, 139820, 217460, 580253, 915821, 1160506, 1831642, 2321012, 2901265, 3663284, 4579105, 5802530, 9158210, 11605060, 18316420, 76013143, 152026286, 304052572, 380065715, 760131430, 1520262860]

約数ペア:

[(1, 1520262860), (2, 760131430), (4, 380065715), (5, 304052572), (10, 152026286), (20, 76013143), (83, 18316420), (131, 11605060), (166, 9158210), (262, 5802530), (332, 4579105), (415, 3663284), (524, 2901265), (655, 2321012), (830, 1831642), (1310, 1160506), (1660, 915821), (2620, 580253), (6991, 217460), (10873, 139820), (13982, 108730), (21746, 69910), (27964, 54365), (34955, 43492)]