20072318440

素因数分解:

$2^3\times 5^1\times {\mathrm{8209}}^1\times {\mathrm{61129}}^1$

素因数の和:69349

約数の個数: 32

約数和(自身を含む): 45168957000

約数和(自身を除く): 25096638560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8209, 16418, 32836, 41045, 61129, 65672, 82090, 122258, 164180, 244516, 305645, 328360, 489032, 611290, 1222580, 2445160, 501807961, 1003615922, 2007231844, 2509039805, 4014463688, 5018079610, 10036159220, 20072318440]

約数ペア:

[(1, 20072318440), (2, 10036159220), (4, 5018079610), (5, 4014463688), (8, 2509039805), (10, 2007231844), (20, 1003615922), (40, 501807961), (8209, 2445160), (16418, 1222580), (32836, 611290), (41045, 489032), (61129, 328360), (65672, 305645), (82090, 244516), (122258, 164180)]