20147810170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1\times {\mathrm{1307}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 37941250176

約数和(自身を除く): 17793440006

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 683, 1307, 1366, 2257, 2614, 3415, 4514, 6535, 6830, 11285, 13070, 22570, 25271, 41663, 48359, 50542, 79727, 83326, 96718, 126355, 159454, 208315, 241795, 252710, 398635, 416630, 483590, 797270, 892681, 1541531, 1785362, 2949899, 3083062, 4463405, 5899798, 7707655, 8926810, 14749495, 15415310, 29498990, 33029197, 54453541, 66058394, 108907082, 165145985, 272267705, 330291970, 544535410, 2014781017, 4029562034, 10073905085, 20147810170]

約数ペア:

[(1, 20147810170), (2, 10073905085), (5, 4029562034), (10, 2014781017), (37, 544535410), (61, 330291970), (74, 272267705), (122, 165145985), (185, 108907082), (305, 66058394), (370, 54453541), (610, 33029197), (683, 29498990), (1307, 15415310), (1366, 14749495), (2257, 8926810), (2614, 7707655), (3415, 5899798), (4514, 4463405), (6535, 3083062), (6830, 2949899), (11285, 1785362), (13070, 1541531), (22570, 892681), (25271, 797270), (41663, 483590), (48359, 416630), (50542, 398635), (79727, 252710), (83326, 241795), (96718, 208315), (126355, 159454)]