20081763030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{1933}}^1$

素因数の和:2822

約数の個数: 128

約数和(自身を含む): 56082410496

約数和(自身を除く): 36000647466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 811, 854, 915, 1281, 1622, 1830, 1933, 2135, 2433, 2562, 3866, 4055, 4270, 4866, 5677, 5799, 6405, 8110, 9665, 11354, 11598, 12165, 12810, 13531, 17031, 19330, 24330, 27062, 28385, 28995, 34062, 40593, 49471, 56770, 57990, 67655, 81186, 85155, 98942, 117913, 135310, 148413, 170310, 202965, 235826, 247355, 296826, 346297, 353739, 405930, 494710, 589565, 692594, 707478, 742065, 825391, 1038891, 1179130, 1484130, 1567663, 1650782, 1731485, 1768695, 2077782, 2476173, 3135326, 3462970, 3537390, 4126955, 4702989, 4952346, 5194455, 7838315, 8253910, 9405978, 10388910, 10973641, 12380865, 15676630, 21947282, 23514945, 24761730, 32920923, 47029890, 54868205, 65841846, 95627443, 109736410, 164604615, 191254886, 286882329, 329209230, 478137215, 573764658, 669392101, 956274430, 1338784202, 1434411645, 2008176303, 2868823290, 3346960505, 4016352606, 6693921010, 10040881515, 20081763030]

約数ペア:

[(1, 20081763030), (2, 10040881515), (3, 6693921010), (5, 4016352606), (6, 3346960505), (7, 2868823290), (10, 2008176303), (14, 1434411645), (15, 1338784202), (21, 956274430), (30, 669392101), (35, 573764658), (42, 478137215), (61, 329209230), (70, 286882329), (105, 191254886), (122, 164604615), (183, 109736410), (210, 95627443), (305, 65841846), (366, 54868205), (427, 47029890), (610, 32920923), (811, 24761730), (854, 23514945), (915, 21947282), (1281, 15676630), (1622, 12380865), (1830, 10973641), (1933, 10388910), (2135, 9405978), (2433, 8253910), (2562, 7838315), (3866, 5194455), (4055, 4952346), (4270, 4702989), (4866, 4126955), (5677, 3537390), (5799, 3462970), (6405, 3135326), (8110, 2476173), (9665, 2077782), (11354, 1768695), (11598, 1731485), (12165, 1650782), (12810, 1567663), (13531, 1484130), (17031, 1179130), (19330, 1038891), (24330, 825391), (27062, 742065), (28385, 707478), (28995, 692594), (34062, 589565), (40593, 494710), (49471, 405930), (56770, 353739), (57990, 346297), (67655, 296826), (81186, 247355), (85155, 235826), (98942, 202965), (117913, 170310), (135310, 148413)]