20309536370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1\times {\mathrm{3209}}^1$

素因数の和:3923

約数の個数: 64

約数和(自身を含む): 39438316800

約数和(自身を除く): 19128780430

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 631, 1003, 1262, 2006, 3155, 3209, 5015, 6310, 6418, 10030, 10727, 16045, 21454, 32090, 37229, 53635, 54553, 74458, 107270, 109106, 186145, 189331, 272765, 372290, 378662, 545530, 632893, 946655, 1265786, 1893310, 2024879, 3164465, 3218627, 4049758, 6328930, 6437254, 10124395, 16093135, 20248790, 32186270, 34422943, 68845886, 119467861, 172114715, 238935722, 344229430, 597339305, 1194678610, 2030953637, 4061907274, 10154768185, 20309536370]

約数ペア:

[(1, 20309536370), (2, 10154768185), (5, 4061907274), (10, 2030953637), (17, 1194678610), (34, 597339305), (59, 344229430), (85, 238935722), (118, 172114715), (170, 119467861), (295, 68845886), (590, 34422943), (631, 32186270), (1003, 20248790), (1262, 16093135), (2006, 10124395), (3155, 6437254), (3209, 6328930), (5015, 4049758), (6310, 3218627), (6418, 3164465), (10030, 2024879), (10727, 1893310), (16045, 1265786), (21454, 946655), (32090, 632893), (37229, 545530), (53635, 378662), (54553, 372290), (74458, 272765), (107270, 189331), (109106, 186145)]