20562010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 46096128

約数和(自身を除く): 25534118

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 467, 518, 595, 629, 934, 1190, 1258, 1295, 2335, 2590, 3145, 3269, 4403, 4670, 6290, 6538, 7939, 8806, 15878, 16345, 17279, 22015, 32690, 34558, 39695, 44030, 55573, 79390, 86395, 111146, 120953, 172790, 241906, 277865, 293743, 555730, 587486, 604765, 1209530, 1468715, 2056201, 2937430, 4112402, 10281005, 20562010]

約数ペア:

[(1, 20562010), (2, 10281005), (5, 4112402), (7, 2937430), (10, 2056201), (14, 1468715), (17, 1209530), (34, 604765), (35, 587486), (37, 555730), (70, 293743), (74, 277865), (85, 241906), (119, 172790), (170, 120953), (185, 111146), (238, 86395), (259, 79390), (370, 55573), (467, 44030), (518, 39695), (595, 34558), (629, 32690), (934, 22015), (1190, 17279), (1258, 16345), (1295, 15878), (2335, 8806), (2590, 7939), (3145, 6538), (3269, 6290), (4403, 4670)]