20803422900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5334211}}^1$

素因数の和:5334241

約数の個数: 72

約数和(自身を含む): 64821344224

約数和(自身を除く): 44017921324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5334211, 10668422, 16002633, 21336844, 26671055, 32005266, 53342110, 64010532, 69344743, 80013165, 106684220, 133355275, 138689486, 160026330, 208034229, 266710550, 277378972, 320052660, 346723715, 400065825, 416068458, 533421100, 693447430, 800131650, 832136916, 1040171145, 1386894860, 1600263300, 1733618575, 2080342290, 3467237150, 4160684580, 5200855725, 6934474300, 10401711450, 20803422900]

約数ペア:

[(1, 20803422900), (2, 10401711450), (3, 6934474300), (4, 5200855725), (5, 4160684580), (6, 3467237150), (10, 2080342290), (12, 1733618575), (13, 1600263300), (15, 1386894860), (20, 1040171145), (25, 832136916), (26, 800131650), (30, 693447430), (39, 533421100), (50, 416068458), (52, 400065825), (60, 346723715), (65, 320052660), (75, 277378972), (78, 266710550), (100, 208034229), (130, 160026330), (150, 138689486), (156, 133355275), (195, 106684220), (260, 80013165), (300, 69344743), (325, 64010532), (390, 53342110), (650, 32005266), (780, 26671055), (975, 21336844), (1300, 16002633), (1950, 10668422), (3900, 5334211)]