3021317680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1987709}}^1$

素因数の和:1987741

約数の個数: 40

約数和(自身を含む): 7394281200

約数和(自身を除く): 4372963520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1987709, 3975418, 7950836, 9938545, 15901672, 19877090, 31803344, 37766471, 39754180, 75532942, 79508360, 151065884, 159016720, 188832355, 302131768, 377664710, 604263536, 755329420, 1510658840, 3021317680]

約数ペア:

[(1, 3021317680), (2, 1510658840), (4, 755329420), (5, 604263536), (8, 377664710), (10, 302131768), (16, 188832355), (19, 159016720), (20, 151065884), (38, 79508360), (40, 75532942), (76, 39754180), (80, 37766471), (95, 31803344), (152, 19877090), (190, 15901672), (304, 9938545), (380, 7950836), (760, 3975418), (1520, 1987709)]