2013210320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2287739}}^1$

素因数の和:2287763

約数の個数: 40

約数和(自身を含む): 5106235680

約数和(自身を除く): 3093025360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2287739, 4575478, 9150956, 11438695, 18301912, 22877390, 25165129, 36603824, 45754780, 50330258, 91509560, 100660516, 125825645, 183019120, 201321032, 251651290, 402642064, 503302580, 1006605160, 2013210320]

約数ペア:

[(1, 2013210320), (2, 1006605160), (4, 503302580), (5, 402642064), (8, 251651290), (10, 201321032), (11, 183019120), (16, 125825645), (20, 100660516), (22, 91509560), (40, 50330258), (44, 45754780), (55, 36603824), (80, 25165129), (88, 22877390), (110, 18301912), (176, 11438695), (220, 9150956), (440, 4575478), (880, 2287739)]