2017065040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{17971}}^1$

素因数の和:18068

約数の個数: 80

約数和(自身を含む): 4974074496

約数和(自身を除く): 2957009456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 488, 610, 920, 976, 1220, 1403, 1840, 2440, 2806, 4880, 5612, 7015, 11224, 14030, 17971, 22448, 28060, 35942, 56120, 71884, 89855, 112240, 143768, 179710, 287536, 359420, 413333, 718840, 826666, 1096231, 1437680, 1653332, 2066665, 2192462, 3306664, 4133330, 4384924, 5481155, 6613328, 8266660, 8769848, 10962310, 16533320, 17539696, 21924620, 25213313, 33066640, 43849240, 50426626, 87698480, 100853252, 126066565, 201706504, 252133130, 403413008, 504266260, 1008532520, 2017065040]

約数ペア:

[(1, 2017065040), (2, 1008532520), (4, 504266260), (5, 403413008), (8, 252133130), (10, 201706504), (16, 126066565), (20, 100853252), (23, 87698480), (40, 50426626), (46, 43849240), (61, 33066640), (80, 25213313), (92, 21924620), (115, 17539696), (122, 16533320), (184, 10962310), (230, 8769848), (244, 8266660), (305, 6613328), (368, 5481155), (460, 4384924), (488, 4133330), (610, 3306664), (920, 2192462), (976, 2066665), (1220, 1653332), (1403, 1437680), (1840, 1096231), (2440, 826666), (2806, 718840), (4880, 413333), (5612, 359420), (7015, 287536), (11224, 179710), (14030, 143768), (17971, 112240), (22448, 89855), (28060, 71884), (35942, 56120)]