20080008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7151}}^1$

素因数の和:7179

約数の個数: 64

約数和(自身を含む): 60076800

約数和(自身を除く): 39996792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7151, 14302, 21453, 28604, 42906, 57208, 64359, 85812, 92963, 128718, 171624, 185926, 193077, 257436, 278889, 371852, 386154, 514872, 557778, 743704, 772308, 836667, 1115556, 1544616, 1673334, 2231112, 2510001, 3346668, 5020002, 6693336, 10040004, 20080008]

約数ペア:

[(1, 20080008), (2, 10040004), (3, 6693336), (4, 5020002), (6, 3346668), (8, 2510001), (9, 2231112), (12, 1673334), (13, 1544616), (18, 1115556), (24, 836667), (26, 772308), (27, 743704), (36, 557778), (39, 514872), (52, 386154), (54, 371852), (72, 278889), (78, 257436), (104, 193077), (108, 185926), (117, 171624), (156, 128718), (216, 92963), (234, 85812), (312, 64359), (351, 57208), (468, 42906), (702, 28604), (936, 21453), (1404, 14302), (2808, 7151)]