2080346820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^2\times {\mathrm{607}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 5859081984

約数和(自身を除く): 3778735164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 607, 717, 956, 1195, 1214, 1434, 1821, 2390, 2428, 2868, 3035, 3585, 3642, 4780, 6070, 7170, 7284, 9105, 12140, 14340, 18210, 36420, 57121, 114242, 145073, 171363, 228484, 285605, 290146, 342726, 435219, 571210, 580292, 685452, 725365, 856815, 870438, 1142420, 1450730, 1713630, 1740876, 2176095, 2901460, 3427260, 4352190, 8704380, 34672447, 69344894, 104017341, 138689788, 173362235, 208034682, 346724470, 416069364, 520086705, 693448940, 1040173410, 2080346820]

約数ペア:

[(1, 2080346820), (2, 1040173410), (3, 693448940), (4, 520086705), (5, 416069364), (6, 346724470), (10, 208034682), (12, 173362235), (15, 138689788), (20, 104017341), (30, 69344894), (60, 34672447), (239, 8704380), (478, 4352190), (607, 3427260), (717, 2901460), (956, 2176095), (1195, 1740876), (1214, 1713630), (1434, 1450730), (1821, 1142420), (2390, 870438), (2428, 856815), (2868, 725365), (3035, 685452), (3585, 580292), (3642, 571210), (4780, 435219), (6070, 342726), (7170, 290146), (7284, 285605), (9105, 228484), (12140, 171363), (14340, 145073), (18210, 114242), (36420, 57121)]