21776340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5417}}^1$

素因数の和:5496

約数の個数: 48

約数和(自身を含む): 61895232

約数和(自身を除く): 40118892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 5417, 10834, 16251, 21668, 27085, 32502, 54170, 65004, 81255, 108340, 162510, 325020, 362939, 725878, 1088817, 1451756, 1814695, 2177634, 3629390, 4355268, 5444085, 7258780, 10888170, 21776340]

約数ペア:

[(1, 21776340), (2, 10888170), (3, 7258780), (4, 5444085), (5, 4355268), (6, 3629390), (10, 2177634), (12, 1814695), (15, 1451756), (20, 1088817), (30, 725878), (60, 362939), (67, 325020), (134, 162510), (201, 108340), (268, 81255), (335, 65004), (402, 54170), (670, 32502), (804, 27085), (1005, 21668), (1340, 16251), (2010, 10834), (4020, 5417)]