15673640120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6423623}}^1$

素因数の和:6423695

約数の個数: 32

約数和(自身を含む): 35843821920

約数和(自身を除く): 20170181800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6423623, 12847246, 25694492, 32118115, 51388984, 64236230, 128472460, 256944920, 391841003, 783682006, 1567364012, 1959205015, 3134728024, 3918410030, 7836820060, 15673640120]

約数ペア:

[(1, 15673640120), (2, 7836820060), (4, 3918410030), (5, 3134728024), (8, 1959205015), (10, 1567364012), (20, 783682006), (40, 391841003), (61, 256944920), (122, 128472460), (244, 64236230), (305, 51388984), (488, 32118115), (610, 25694492), (1220, 12847246), (2440, 6423623)]