2140920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 7347600

約数和(自身を除く): 5206680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 313, 342, 360, 380, 456, 570, 626, 684, 760, 855, 939, 1140, 1252, 1368, 1565, 1710, 1878, 2280, 2504, 2817, 3130, 3420, 3756, 4695, 5634, 5947, 6260, 6840, 7512, 9390, 11268, 11894, 12520, 14085, 17841, 18780, 22536, 23788, 28170, 29735, 35682, 37560, 47576, 53523, 56340, 59470, 71364, 89205, 107046, 112680, 118940, 142728, 178410, 214092, 237880, 267615, 356820, 428184, 535230, 713640, 1070460, 2140920]

約数ペア:

[(1, 2140920), (2, 1070460), (3, 713640), (4, 535230), (5, 428184), (6, 356820), (8, 267615), (9, 237880), (10, 214092), (12, 178410), (15, 142728), (18, 118940), (19, 112680), (20, 107046), (24, 89205), (30, 71364), (36, 59470), (38, 56340), (40, 53523), (45, 47576), (57, 37560), (60, 35682), (72, 29735), (76, 28170), (90, 23788), (95, 22536), (114, 18780), (120, 17841), (152, 14085), (171, 12520), (180, 11894), (190, 11268), (228, 9390), (285, 7512), (313, 6840), (342, 6260), (360, 5947), (380, 5634), (456, 4695), (570, 3756), (626, 3420), (684, 3130), (760, 2817), (855, 2504), (939, 2280), (1140, 1878), (1252, 1710), (1368, 1565)]