2016988030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4289}}^1$

素因数の和:4405

約数の個数: 64

約数和(自身を含む): 3943779840

約数和(自身を除く): 1926791810

約数列:

[1, 2, 5, 10, 31, 37, 41, 62, 74, 82, 155, 185, 205, 310, 370, 410, 1147, 1271, 1517, 2294, 2542, 3034, 4289, 5735, 6355, 7585, 8578, 11470, 12710, 15170, 21445, 42890, 47027, 94054, 132959, 158693, 175849, 235135, 265918, 317386, 351698, 470270, 664795, 793465, 879245, 1329590, 1586930, 1758490, 4919483, 5451319, 6506413, 9838966, 10902638, 13012826, 24597415, 27256595, 32532065, 49194830, 54513190, 65064130, 201698803, 403397606, 1008494015, 2016988030]

約数ペア:

[(1, 2016988030), (2, 1008494015), (5, 403397606), (10, 201698803), (31, 65064130), (37, 54513190), (41, 49194830), (62, 32532065), (74, 27256595), (82, 24597415), (155, 13012826), (185, 10902638), (205, 9838966), (310, 6506413), (370, 5451319), (410, 4919483), (1147, 1758490), (1271, 1586930), (1517, 1329590), (2294, 879245), (2542, 793465), (3034, 664795), (4289, 470270), (5735, 351698), (6355, 317386), (7585, 265918), (8578, 235135), (11470, 175849), (12710, 158693), (15170, 132959), (21445, 94054), (42890, 47027)]