20522646240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42755513}}^1$

素因数の和:42755531

約数の個数: 48

約数和(自身を含む): 64646337168

約数和(自身を除く): 44123690928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42755513, 85511026, 128266539, 171022052, 213777565, 256533078, 342044104, 427555130, 513066156, 641332695, 684088208, 855110260, 1026132312, 1282665390, 1368176416, 1710220520, 2052264624, 2565330780, 3420441040, 4104529248, 5130661560, 6840882080, 10261323120, 20522646240]

約数ペア:

[(1, 20522646240), (2, 10261323120), (3, 6840882080), (4, 5130661560), (5, 4104529248), (6, 3420441040), (8, 2565330780), (10, 2052264624), (12, 1710220520), (15, 1368176416), (16, 1282665390), (20, 1026132312), (24, 855110260), (30, 684088208), (32, 641332695), (40, 513066156), (48, 427555130), (60, 342044104), (80, 256533078), (96, 213777565), (120, 171022052), (160, 128266539), (240, 85511026), (480, 42755513)]