2007788480

素因数分解:

$2^6\times 5^1\times {\mathrm{659}}^1\times {\mathrm{9521}}^1$

素因数の和:10197

約数の個数: 56

約数和(自身を含む): 4788804240

約数和(自身を除く): 2781015760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 659, 1318, 2636, 3295, 5272, 6590, 9521, 10544, 13180, 19042, 21088, 26360, 38084, 42176, 47605, 52720, 76168, 95210, 105440, 152336, 190420, 210880, 304672, 380840, 609344, 761680, 1523360, 3046720, 6274339, 12548678, 25097356, 31371695, 50194712, 62743390, 100389424, 125486780, 200778848, 250973560, 401557696, 501947120, 1003894240, 2007788480]

約数ペア:

[(1, 2007788480), (2, 1003894240), (4, 501947120), (5, 401557696), (8, 250973560), (10, 200778848), (16, 125486780), (20, 100389424), (32, 62743390), (40, 50194712), (64, 31371695), (80, 25097356), (160, 12548678), (320, 6274339), (659, 3046720), (1318, 1523360), (2636, 761680), (3295, 609344), (5272, 380840), (6590, 304672), (9521, 210880), (10544, 190420), (13180, 152336), (19042, 105440), (21088, 95210), (26360, 76168), (38084, 52720), (42176, 47605)]