20791070700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2235599}}^1$

素因数の和:2235647

約数の個数: 72

約数和(自身を含む): 62096025600

約数和(自身を除く): 41304954900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 2235599, 4471198, 6706797, 8942396, 11177995, 13413594, 22355990, 26827188, 33533985, 44711980, 55889975, 67067970, 69303569, 111779950, 134135940, 138607138, 167669925, 207910707, 223559900, 277214276, 335339850, 346517845, 415821414, 670679700, 693035690, 831642828, 1039553535, 1386071380, 1732589225, 2079107070, 3465178450, 4158214140, 5197767675, 6930356900, 10395535350, 20791070700]

約数ペア:

[(1, 20791070700), (2, 10395535350), (3, 6930356900), (4, 5197767675), (5, 4158214140), (6, 3465178450), (10, 2079107070), (12, 1732589225), (15, 1386071380), (20, 1039553535), (25, 831642828), (30, 693035690), (31, 670679700), (50, 415821414), (60, 346517845), (62, 335339850), (75, 277214276), (93, 223559900), (100, 207910707), (124, 167669925), (150, 138607138), (155, 134135940), (186, 111779950), (300, 69303569), (310, 67067970), (372, 55889975), (465, 44711980), (620, 33533985), (775, 26827188), (930, 22355990), (1550, 13413594), (1860, 11177995), (2325, 8942396), (3100, 6706797), (4650, 4471198), (9300, 2235599)]