20211014560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{44683}}^1$

素因数の和:44966

約数の個数: 96

約数和(自身を含む): 52293148992

約数和(自身を除く): 32082134432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 257, 352, 440, 514, 880, 1028, 1285, 1760, 2056, 2570, 2827, 4112, 5140, 5654, 8224, 10280, 11308, 14135, 20560, 22616, 28270, 41120, 44683, 45232, 56540, 89366, 90464, 113080, 178732, 223415, 226160, 357464, 446830, 452320, 491513, 714928, 893660, 983026, 1429856, 1787320, 1966052, 2457565, 3574640, 3932104, 4915130, 7149280, 7864208, 9830260, 11483531, 15728416, 19660520, 22967062, 39321040, 45934124, 57417655, 78642080, 91868248, 114835310, 126318841, 183736496, 229670620, 252637682, 367472992, 459341240, 505275364, 631594205, 918682480, 1010550728, 1263188410, 1837364960, 2021101456, 2526376820, 4042202912, 5052753640, 10105507280, 20211014560]

約数ペア:

[(1, 20211014560), (2, 10105507280), (4, 5052753640), (5, 4042202912), (8, 2526376820), (10, 2021101456), (11, 1837364960), (16, 1263188410), (20, 1010550728), (22, 918682480), (32, 631594205), (40, 505275364), (44, 459341240), (55, 367472992), (80, 252637682), (88, 229670620), (110, 183736496), (160, 126318841), (176, 114835310), (220, 91868248), (257, 78642080), (352, 57417655), (440, 45934124), (514, 39321040), (880, 22967062), (1028, 19660520), (1285, 15728416), (1760, 11483531), (2056, 9830260), (2570, 7864208), (2827, 7149280), (4112, 4915130), (5140, 3932104), (5654, 3574640), (8224, 2457565), (10280, 1966052), (11308, 1787320), (14135, 1429856), (20560, 983026), (22616, 893660), (28270, 714928), (41120, 491513), (44683, 452320), (45232, 446830), (56540, 357464), (89366, 226160), (90464, 223415), (113080, 178732)]