2006298320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{6203}}^1$

素因数の和:6540

約数の個数: 80

約数和(自身を含む): 5040427392

約数和(自身を除く): 3034129072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 311, 520, 622, 1040, 1244, 1555, 2488, 3110, 4043, 4976, 6203, 6220, 8086, 12406, 12440, 16172, 20215, 24812, 24880, 31015, 32344, 40430, 49624, 62030, 64688, 80639, 80860, 99248, 124060, 161278, 161720, 248120, 322556, 323440, 403195, 496240, 645112, 806390, 1290224, 1612780, 1929133, 3225560, 3858266, 6451120, 7716532, 9645665, 15433064, 19291330, 25078729, 30866128, 38582660, 50157458, 77165320, 100314916, 125393645, 154330640, 200629832, 250787290, 401259664, 501574580, 1003149160, 2006298320]

約数ペア:

[(1, 2006298320), (2, 1003149160), (4, 501574580), (5, 401259664), (8, 250787290), (10, 200629832), (13, 154330640), (16, 125393645), (20, 100314916), (26, 77165320), (40, 50157458), (52, 38582660), (65, 30866128), (80, 25078729), (104, 19291330), (130, 15433064), (208, 9645665), (260, 7716532), (311, 6451120), (520, 3858266), (622, 3225560), (1040, 1929133), (1244, 1612780), (1555, 1290224), (2488, 806390), (3110, 645112), (4043, 496240), (4976, 403195), (6203, 323440), (6220, 322556), (8086, 248120), (12406, 161720), (12440, 161278), (16172, 124060), (20215, 99248), (24812, 80860), (24880, 80639), (31015, 64688), (32344, 62030), (40430, 49624)]