2912143220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2389}}^1\times {\mathrm{8707}}^1$

素因数の和:11112

約数の個数: 48

約数和(自身を含む): 6992872320

約数和(自身を除く): 4080729100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2389, 4778, 8707, 9556, 11945, 16723, 17414, 23890, 33446, 34828, 43535, 47780, 60949, 66892, 83615, 87070, 121898, 167230, 174140, 243796, 304745, 334460, 609490, 1218980, 20801023, 41602046, 83204092, 104005115, 145607161, 208010230, 291214322, 416020460, 582428644, 728035805, 1456071610, 2912143220]

約数ペア:

[(1, 2912143220), (2, 1456071610), (4, 728035805), (5, 582428644), (7, 416020460), (10, 291214322), (14, 208010230), (20, 145607161), (28, 104005115), (35, 83204092), (70, 41602046), (140, 20801023), (2389, 1218980), (4778, 609490), (8707, 334460), (9556, 304745), (11945, 243796), (16723, 174140), (17414, 167230), (23890, 121898), (33446, 87070), (34828, 83615), (43535, 66892), (47780, 60949)]