20162682320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{619247}}^1$

素因数の和:619308

約数の個数: 80

約数和(自身を含む): 52522138368

約数和(自身を除く): 32359456048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 619247, 1238494, 2476988, 3096235, 4953976, 6192470, 6811717, 9907952, 12384940, 13623434, 22912139, 24769880, 27246868, 34058585, 45824278, 49539760, 54493736, 68117170, 91648556, 108987472, 114560695, 136234340, 183297112, 229121390, 252033529, 272468680, 366594224, 458242780, 504067058, 544937360, 916485560, 1008134116, 1260167645, 1832971120, 2016268232, 2520335290, 4032536464, 5040670580, 10081341160, 20162682320]

約数ペア:

[(1, 20162682320), (2, 10081341160), (4, 5040670580), (5, 4032536464), (8, 2520335290), (10, 2016268232), (11, 1832971120), (16, 1260167645), (20, 1008134116), (22, 916485560), (37, 544937360), (40, 504067058), (44, 458242780), (55, 366594224), (74, 272468680), (80, 252033529), (88, 229121390), (110, 183297112), (148, 136234340), (176, 114560695), (185, 108987472), (220, 91648556), (296, 68117170), (370, 54493736), (407, 49539760), (440, 45824278), (592, 34058585), (740, 27246868), (814, 24769880), (880, 22912139), (1480, 13623434), (1628, 12384940), (2035, 9907952), (2960, 6811717), (3256, 6192470), (4070, 4953976), (6512, 3096235), (8140, 2476988), (16280, 1238494), (32560, 619247)]