20539001490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1845373}}^1$

素因数の和:1845443

約数の個数: 64

約数和(自身を含む): 57398512896

約数和(自身を除く): 36859511406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 1845373, 3690746, 5536119, 9226865, 11072238, 12917611, 18453730, 25835222, 27680595, 38752833, 55361190, 64588055, 77505666, 97804769, 129176110, 193764165, 195609538, 293414307, 387528330, 489023845, 586828614, 684633383, 978047690, 1369266766, 1467071535, 2053900149, 2934143070, 3423166915, 4107800298, 6846333830, 10269500745, 20539001490]

約数ペア:

[(1, 20539001490), (2, 10269500745), (3, 6846333830), (5, 4107800298), (6, 3423166915), (7, 2934143070), (10, 2053900149), (14, 1467071535), (15, 1369266766), (21, 978047690), (30, 684633383), (35, 586828614), (42, 489023845), (53, 387528330), (70, 293414307), (105, 195609538), (106, 193764165), (159, 129176110), (210, 97804769), (265, 77505666), (318, 64588055), (371, 55361190), (530, 38752833), (742, 27680595), (795, 25835222), (1113, 18453730), (1590, 12917611), (1855, 11072238), (2226, 9226865), (3710, 5536119), (5565, 3690746), (11130, 1845373)]