20120764690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{25469}}^1$

素因数の和:25651

約数の個数: 64

約数和(自身を含む): 40051065600

約数和(自身を除く): 19930300910

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 103, 118, 130, 206, 295, 515, 590, 767, 1030, 1339, 1534, 2678, 3835, 6077, 6695, 7670, 12154, 13390, 25469, 30385, 50938, 60770, 79001, 127345, 158002, 254690, 331097, 395005, 662194, 790010, 1502671, 1655485, 2623307, 3005342, 3310970, 5246614, 7513355, 13116535, 15026710, 19534723, 26233070, 34102991, 39069446, 68205982, 97673615, 154775113, 170514955, 195347230, 309550226, 341029910, 773875565, 1547751130, 2012076469, 4024152938, 10060382345, 20120764690]

約数ペア:

[(1, 20120764690), (2, 10060382345), (5, 4024152938), (10, 2012076469), (13, 1547751130), (26, 773875565), (59, 341029910), (65, 309550226), (103, 195347230), (118, 170514955), (130, 154775113), (206, 97673615), (295, 68205982), (515, 39069446), (590, 34102991), (767, 26233070), (1030, 19534723), (1339, 15026710), (1534, 13116535), (2678, 7513355), (3835, 5246614), (6077, 3310970), (6695, 3005342), (7670, 2623307), (12154, 1655485), (13390, 1502671), (25469, 790010), (30385, 662194), (50938, 395005), (60770, 331097), (79001, 254690), (127345, 158002)]