20147752600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1153}}^1\times {\mathrm{2131}}^1$

素因数の和:3341

約数の個数: 96

約数和(自身を含む): 48050205840

約数和(自身を除く): 27902453240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1153, 1640, 2050, 2131, 2306, 4100, 4262, 4612, 5765, 8200, 8524, 9224, 10655, 11530, 17048, 21310, 23060, 28825, 42620, 46120, 47273, 53275, 57650, 85240, 87371, 94546, 106550, 115300, 174742, 189092, 213100, 230600, 236365, 349484, 378184, 426200, 436855, 472730, 698968, 873710, 945460, 1181825, 1747420, 1890920, 2184275, 2363650, 2457043, 3494840, 4368550, 4727300, 4914086, 8737100, 9454600, 9828172, 12285215, 17474200, 19656344, 24570430, 49140860, 61426075, 98281720, 100738763, 122852150, 201477526, 245704300, 402955052, 491408600, 503693815, 805910104, 1007387630, 2014775260, 2518469075, 4029550520, 5036938150, 10073876300, 20147752600]

約数ペア:

[(1, 20147752600), (2, 10073876300), (4, 5036938150), (5, 4029550520), (8, 2518469075), (10, 2014775260), (20, 1007387630), (25, 805910104), (40, 503693815), (41, 491408600), (50, 402955052), (82, 245704300), (100, 201477526), (164, 122852150), (200, 100738763), (205, 98281720), (328, 61426075), (410, 49140860), (820, 24570430), (1025, 19656344), (1153, 17474200), (1640, 12285215), (2050, 9828172), (2131, 9454600), (2306, 8737100), (4100, 4914086), (4262, 4727300), (4612, 4368550), (5765, 3494840), (8200, 2457043), (8524, 2363650), (9224, 2184275), (10655, 1890920), (11530, 1747420), (17048, 1181825), (21310, 945460), (23060, 873710), (28825, 698968), (42620, 472730), (46120, 436855), (47273, 426200), (53275, 378184), (57650, 349484), (85240, 236365), (87371, 230600), (94546, 213100), (106550, 189092), (115300, 174742)]