105280478980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13007}}^1\times {\mathrm{4007}}^1$

素因数の和:17124

約数の個数: 48

約数和(自身を含む): 223350898176

約数和(自身を除く): 118070419196

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4007, 8014, 13007, 16028, 20035, 26014, 40070, 52028, 65035, 80140, 130070, 260140, 404707, 809414, 1313707, 1618828, 2023535, 2627414, 4047070, 5254828, 6568535, 8094140, 13137070, 26274140, 52119049, 104238098, 208476196, 260595245, 521190490, 1042380980, 5264023949, 10528047898, 21056095796, 26320119745, 52640239490, 105280478980]

約数ペア:

[(1, 105280478980), (2, 52640239490), (4, 26320119745), (5, 21056095796), (10, 10528047898), (20, 5264023949), (101, 1042380980), (202, 521190490), (404, 260595245), (505, 208476196), (1010, 104238098), (2020, 52119049), (4007, 26274140), (8014, 13137070), (13007, 8094140), (16028, 6568535), (20035, 5254828), (26014, 4047070), (40070, 2627414), (52028, 2023535), (65035, 1618828), (80140, 1313707), (130070, 809414), (260140, 404707)]