104020020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44453}}^1$

素因数の和:44481

約数の個数: 72

約数和(自身を含む): 339806376

約数和(自身を除く): 235786356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 44453, 88906, 133359, 177812, 222265, 266718, 400077, 444530, 533436, 577889, 666795, 800154, 889060, 1155778, 1333590, 1600308, 1733667, 2000385, 2311556, 2667180, 2889445, 3467334, 4000770, 5201001, 5778890, 6934668, 8001540, 8668335, 10402002, 11557780, 17336670, 20804004, 26005005, 34673340, 52010010, 104020020]

約数ペア:

[(1, 104020020), (2, 52010010), (3, 34673340), (4, 26005005), (5, 20804004), (6, 17336670), (9, 11557780), (10, 10402002), (12, 8668335), (13, 8001540), (15, 6934668), (18, 5778890), (20, 5201001), (26, 4000770), (30, 3467334), (36, 2889445), (39, 2667180), (45, 2311556), (52, 2000385), (60, 1733667), (65, 1600308), (78, 1333590), (90, 1155778), (117, 889060), (130, 800154), (156, 666795), (180, 577889), (195, 533436), (234, 444530), (260, 400077), (390, 266718), (468, 222265), (585, 177812), (780, 133359), (1170, 88906), (2340, 44453)]