2009162240

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34123}}^1$

素因数の和:34169

約数の個数: 80

約数和(自身を含む): 5026874688

約数和(自身を除く): 3017712448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 5888, 7360, 11776, 14720, 29440, 34123, 58880, 68246, 136492, 170615, 272984, 341230, 545968, 682460, 784829, 1091936, 1364920, 1569658, 2183872, 2729840, 3139316, 3924145, 4367744, 5459680, 6278632, 7848290, 8735488, 10919360, 12557264, 15696580, 17470976, 21838720, 25114528, 31393160, 43677440, 50229056, 62786320, 87354880, 100458112, 125572640, 200916224, 251145280, 401832448, 502290560, 1004581120, 2009162240]

約数ペア:

[(1, 2009162240), (2, 1004581120), (4, 502290560), (5, 401832448), (8, 251145280), (10, 200916224), (16, 125572640), (20, 100458112), (23, 87354880), (32, 62786320), (40, 50229056), (46, 43677440), (64, 31393160), (80, 25114528), (92, 21838720), (115, 17470976), (128, 15696580), (160, 12557264), (184, 10919360), (230, 8735488), (256, 7848290), (320, 6278632), (368, 5459680), (460, 4367744), (512, 3924145), (640, 3139316), (736, 2729840), (920, 2183872), (1280, 1569658), (1472, 1364920), (1840, 1091936), (2560, 784829), (2944, 682460), (3680, 545968), (5888, 341230), (7360, 272984), (11776, 170615), (14720, 136492), (29440, 68246), (34123, 58880)]