20199157430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1\times {\mathrm{25523}}^1$

素因数の和:28288

約数の個数: 32

約数和(自身を含む): 37627480800

約数和(自身を除く): 17428323370

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2729, 5458, 13645, 25523, 27290, 51046, 79141, 127615, 158282, 255230, 395705, 740167, 791410, 1480334, 3700835, 7401670, 69652267, 139304534, 348261335, 696522670, 2019915743, 4039831486, 10099578715, 20199157430]

約数ペア:

[(1, 20199157430), (2, 10099578715), (5, 4039831486), (10, 2019915743), (29, 696522670), (58, 348261335), (145, 139304534), (290, 69652267), (2729, 7401670), (5458, 3700835), (13645, 1480334), (25523, 791410), (27290, 740167), (51046, 395705), (79141, 255230), (127615, 158282)]