2080647980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{7907}}^1$

素因数の和:8198

約数の個数: 48

約数和(自身を含む): 4463907840

約数和(自身を除く): 2383259860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 223, 236, 295, 446, 590, 892, 1115, 1180, 2230, 4460, 7907, 13157, 15814, 26314, 31628, 39535, 52628, 65785, 79070, 131570, 158140, 263140, 466513, 933026, 1763261, 1866052, 2332565, 3526522, 4665130, 7053044, 8816305, 9330260, 17632610, 35265220, 104032399, 208064798, 416129596, 520161995, 1040323990, 2080647980]

約数ペア:

[(1, 2080647980), (2, 1040323990), (4, 520161995), (5, 416129596), (10, 208064798), (20, 104032399), (59, 35265220), (118, 17632610), (223, 9330260), (236, 8816305), (295, 7053044), (446, 4665130), (590, 3526522), (892, 2332565), (1115, 1866052), (1180, 1763261), (2230, 933026), (4460, 466513), (7907, 263140), (13157, 158140), (15814, 131570), (26314, 79070), (31628, 65785), (39535, 52628)]