2040803388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{4271}}^1$

素因数の和:5315

約数の個数: 72

約数和(自身を含む): 5562263616

約数和(自身を除く): 3521460228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1021, 2042, 3063, 4084, 4271, 6126, 8542, 9189, 12252, 12813, 13273, 17084, 18378, 25626, 26546, 36756, 38439, 39819, 51252, 53092, 55523, 76878, 79638, 111046, 119457, 153756, 159276, 166569, 222092, 238914, 333138, 477828, 499707, 666276, 999414, 1998828, 4360691, 8721382, 13082073, 17442764, 26164146, 39246219, 52328292, 56688983, 78492438, 113377966, 156984876, 170066949, 226755932, 340133898, 510200847, 680267796, 1020401694, 2040803388]

約数ペア:

[(1, 2040803388), (2, 1020401694), (3, 680267796), (4, 510200847), (6, 340133898), (9, 226755932), (12, 170066949), (13, 156984876), (18, 113377966), (26, 78492438), (36, 56688983), (39, 52328292), (52, 39246219), (78, 26164146), (117, 17442764), (156, 13082073), (234, 8721382), (468, 4360691), (1021, 1998828), (2042, 999414), (3063, 666276), (4084, 499707), (4271, 477828), (6126, 333138), (8542, 238914), (9189, 222092), (12252, 166569), (12813, 159276), (13273, 153756), (17084, 119457), (18378, 111046), (25626, 79638), (26546, 76878), (36756, 55523), (38439, 53092), (39819, 51252)]