10721940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2153}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 30397248

約数和(自身を除く): 19675308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2153, 2490, 4306, 4980, 6459, 8612, 10765, 12918, 21530, 25836, 32295, 43060, 64590, 129180, 178699, 357398, 536097, 714796, 893495, 1072194, 1786990, 2144388, 2680485, 3573980, 5360970, 10721940]

約数ペア:

[(1, 10721940), (2, 5360970), (3, 3573980), (4, 2680485), (5, 2144388), (6, 1786990), (10, 1072194), (12, 893495), (15, 714796), (20, 536097), (30, 357398), (60, 178699), (83, 129180), (166, 64590), (249, 43060), (332, 32295), (415, 25836), (498, 21530), (830, 12918), (996, 10765), (1245, 8612), (1660, 6459), (2153, 4980), (2490, 4306)]