11703440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20899}}^1$

素因数の和:20919

約数の個数: 40

約数和(自身を含む): 31099200

約数和(自身を除く): 19395760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20899, 41798, 83596, 104495, 146293, 167192, 208990, 292586, 334384, 417980, 585172, 731465, 835960, 1170344, 1462930, 1671920, 2340688, 2925860, 5851720, 11703440]

約数ペア:

[(1, 11703440), (2, 5851720), (4, 2925860), (5, 2340688), (7, 1671920), (8, 1462930), (10, 1170344), (14, 835960), (16, 731465), (20, 585172), (28, 417980), (35, 334384), (40, 292586), (56, 208990), (70, 167192), (80, 146293), (112, 104495), (140, 83596), (280, 41798), (560, 20899)]