12485460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16007}}^1$

素因数の和:16032

約数の個数: 48

約数和(自身を含む): 37650816

約数和(自身を除く): 25165356

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, 16007, 32014, 48021, 64028, 80035, 96042, 160070, 192084, 208091, 240105, 320140, 416182, 480210, 624273, 832364, 960420, 1040455, 1248546, 2080910, 2497092, 3121365, 4161820, 6242730, 12485460]

約数ペア:

[(1, 12485460), (2, 6242730), (3, 4161820), (4, 3121365), (5, 2497092), (6, 2080910), (10, 1248546), (12, 1040455), (13, 960420), (15, 832364), (20, 624273), (26, 480210), (30, 416182), (39, 320140), (52, 240105), (60, 208091), (65, 192084), (78, 160070), (130, 96042), (156, 80035), (195, 64028), (260, 48021), (390, 32014), (780, 16007)]