2008056420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65239}}^1$

素因数の和:65279

約数の個数: 120

約数和(自身を含む): 6630993600

約数和(自身を除く): 4622937180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 65239, 130478, 195717, 260956, 326195, 391434, 587151, 652390, 782868, 978585, 1174302, 1239541, 1304780, 1761453, 1957170, 2348604, 2479082, 2935755, 3522906, 3718623, 3914340, 4958164, 5284359, 5871510, 6197705, 7045812, 7437246, 8807265, 10568718, 11155869, 11743020, 12395410, 14874492, 17614530, 18593115, 21137436, 22311738, 24790820, 26421795, 33467607, 35229060, 37186230, 44623476, 52843590, 55779345, 66935214, 74372460, 100402821, 105687180, 111558690, 133870428, 167338035, 200805642, 223117380, 334676070, 401611284, 502014105, 669352140, 1004028210, 2008056420]

約数ペア:

[(1, 2008056420), (2, 1004028210), (3, 669352140), (4, 502014105), (5, 401611284), (6, 334676070), (9, 223117380), (10, 200805642), (12, 167338035), (15, 133870428), (18, 111558690), (19, 105687180), (20, 100402821), (27, 74372460), (30, 66935214), (36, 55779345), (38, 52843590), (45, 44623476), (54, 37186230), (57, 35229060), (60, 33467607), (76, 26421795), (81, 24790820), (90, 22311738), (95, 21137436), (108, 18593115), (114, 17614530), (135, 14874492), (162, 12395410), (171, 11743020), (180, 11155869), (190, 10568718), (228, 8807265), (270, 7437246), (285, 7045812), (324, 6197705), (342, 5871510), (380, 5284359), (405, 4958164), (513, 3914340), (540, 3718623), (570, 3522906), (684, 2935755), (810, 2479082), (855, 2348604), (1026, 1957170), (1140, 1761453), (1539, 1304780), (1620, 1239541), (1710, 1174302), (2052, 978585), (2565, 782868), (3078, 652390), (3420, 587151), (5130, 391434), (6156, 326195), (7695, 260956), (10260, 195717), (15390, 130478), (30780, 65239)]