20163665410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1136

約数の個数: 128

約数和(自身を含む): 43615604736

約数和(自身を除く): 23451939326

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 131, 134, 185, 259, 262, 335, 370, 469, 518, 655, 670, 887, 917, 938, 1295, 1310, 1774, 1834, 2345, 2479, 2590, 4435, 4585, 4690, 4847, 4958, 6209, 8777, 8870, 9170, 9694, 12395, 12418, 17353, 17554, 24235, 24790, 31045, 32819, 33929, 34706, 43885, 48470, 59429, 61439, 62090, 65638, 67858, 86765, 87770, 116197, 118858, 122878, 164095, 169645, 173530, 229733, 232394, 297145, 307195, 324749, 328190, 339290, 416003, 459466, 580985, 594290, 614390, 649498, 813379, 832006, 1148665, 1161970, 1623745, 1626758, 2080015, 2198873, 2273243, 2297330, 3247490, 4066895, 4160030, 4299289, 4397746, 4546486, 7785199, 8133790, 8598578, 10994365, 11366215, 15392111, 15570398, 21496445, 21988730, 22732430, 30095023, 30784222, 38925995, 42992890, 54496393, 60190046, 76960555, 77851990, 108992786, 150475115, 153921110, 272481965, 288052363, 300950230, 544963930, 576104726, 1440261815, 2016366541, 2880523630, 4032733082, 10081832705, 20163665410]

約数ペア:

[(1, 20163665410), (2, 10081832705), (5, 4032733082), (7, 2880523630), (10, 2016366541), (14, 1440261815), (35, 576104726), (37, 544963930), (67, 300950230), (70, 288052363), (74, 272481965), (131, 153921110), (134, 150475115), (185, 108992786), (259, 77851990), (262, 76960555), (335, 60190046), (370, 54496393), (469, 42992890), (518, 38925995), (655, 30784222), (670, 30095023), (887, 22732430), (917, 21988730), (938, 21496445), (1295, 15570398), (1310, 15392111), (1774, 11366215), (1834, 10994365), (2345, 8598578), (2479, 8133790), (2590, 7785199), (4435, 4546486), (4585, 4397746), (4690, 4299289), (4847, 4160030), (4958, 4066895), (6209, 3247490), (8777, 2297330), (8870, 2273243), (9170, 2198873), (9694, 2080015), (12395, 1626758), (12418, 1623745), (17353, 1161970), (17554, 1148665), (24235, 832006), (24790, 813379), (31045, 649498), (32819, 614390), (33929, 594290), (34706, 580985), (43885, 459466), (48470, 416003), (59429, 339290), (61439, 328190), (62090, 324749), (65638, 307195), (67858, 297145), (86765, 232394), (87770, 229733), (116197, 173530), (118858, 169645), (122878, 164095)]